Different types of Predefined Entities -
1. NUMBER
Identifies whole numbers or decimals in digits as well as words.
Example 1:
Place an order for 35 copies of the book "entities": [ { "start": 4, "resolvedTo": { "digit": 35, "baseEntity": "35" }, "tag": "NUMBER", "end":
5, "entity": "35" } ]
Example 2:
Ten projects are currently in progress out of thirty two. “entities": [ { "start": 0, "resolvedTo": { "digit": 10, "baseEntity": "Ten" }, "tag": "NUMBER", "end":
1, "entity": "Ten" }, { "start": 8, "resolvedTo": { "digit": 32, "baseEntity": "thirty two" }, "tag": "NUMBER", "end": 10, "entity": "thirty
two" } ]
2. TIMESTAMP
Extracts the exact timestamp from an utterance that contains any mentions to time. The format of the timestamp value is YYYY-MM-DD HH:MM:SS
Example 1: ‘I will come again next year’ Output -
"entities": [ { "resolvedTo": { "baseEntity": "next year", "values": [ { "hour": "12", "timestamp": "2020-05-10
00:00:00", "month": "May", "second": "00", "year": "2020", "day": "10", "minute": "00" } ] }, "end": 5, "entity": "next
year", "start": 3, "tag": "TIMESTAMP", "baseEntity": "next year" } ]
Example 2: ‘Last Christmas, the sales was an all time high’ Output - "entities": [ { "resolvedTo": { "baseEntity": "Last Christmas", "values": [ { "hour": "12", "timestamp": "2018-12-25 00:00:00", "month": "December", "second": "00", "year": "2018", "day": "25", "minute": "00" } ] }, "end": 2, "entity": "Last Christmas", "start": 0, "tag": "TIMESTAMP", "baseEntity": "Last Christmas" } ]
3. MEASUREMENTS
This extracts quantities, measurements and their units from unstructured text.
The different types of entities related to measurements identified are-
1. PRESSURE
Example 1:
‘A common operating pressure for natural gas appliances is around 14.9 millibars or 1743 Pascals’
Output - "entities": [ { "resolvedTo": { "baseEntity": "14.9 millibars", "unit": "millibar", "quantity": 14.9 }, "tag": "PRESSURE", "end": 12, "start": 10, "entity": "14.9 millibars" }, { "start": 10, "resolvedTo": { "digit": 14.9, "baseEntity": "14.9" }, "tag": "NUMBER", "end": 11, "entity": "14.9" }, { "resolvedTo": { "baseEntity": "1743 Pascals", "unit": "pascal", "quantity": 1743 }, "tag": "PRESSURE", "end": 15, "start": 13, "entity": "1743 Pascals" }, { "start": 13, "resolvedTo": { "digit": 1743, "baseEntity": "1743" }, "tag": "NUMBER", "end": 14, "entity": "1743" } ]
Example 2: ‘For gas in household cylinders is at 0.36 - 0.40 psi’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "0.36 - 0.40 psi", "unit": "pound per square inch", "quantity": 0.36 }, "tag": "PRESSURE", "end": 11, "start": 7, "entity": "0.36 - 0.40 psi" }, { "resolvedTo": { "baseEntity": "0.36 - 0.40 psi", "unit": "pound per square inch", "quantity": 0.4 }, "tag": "PRESSURE", "end": 11, "start": 7, "entity": "0.36 - 0.40 psi" }, { "start": 7, "resolvedTo": { "digit": 0.36, "baseEntity": "0.36" }, "tag": "NUMBER", "end": 8, "entity": "0.36" }, { "start": 9, "resolvedTo": { "digit": 0.4, "baseEntity": "0.40" }, "tag": "NUMBER", "end": 10, "entity": "0.40" } ]
2. ENERGY
Example 1: ‘To heat water to a certain extent 17000J is required’
Output - "entities": [ { "resolvedTo": { "baseEntity": "17000J", "unit": "joule", "quantity": 17000 }, "tag": "ENERGY", "end": 8, "start": 7, "entity": "17000J" } ]
Example 2: ‘1eV for every atom in a fistful of carbon results in a total energy of 8000000J’
Output - "entities": [ { "resolvedTo": { "baseEntity": "1eV", "unit": "electronvolt", "quantity": 1 }, "tag": "ENERGY", "end": 1, "start": 0, "entity": "1eV" }, { "resolvedTo": { "baseEntity": "8000000J", "unit": "joule", "quantity": 8000000 }, "tag": "ENERGY", "end": 16, "start": 15, "entity": "8000000J" } ]
3. FORCE
Example: ‘To accelerate a bowling bowl across an alley is 6N would be needed’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "6N", "unit": "newton", "quantity": 6 }, "tag": "FORCE", "end": 10, "start": 9, "entity": "6N" } ]
Example 1: ‘An average bulb which lights average size room uses only 13W to 15W.’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "13W", "unit": "watt", "quantity": 13 }, "tag": "POWER", "end": 11, "start": 10, "entity": "13W" }, { "resolvedTo": { "baseEntity": "15W", "unit": "watt", "quantity": 15 }, "tag": "POWER", "end": 13, "start": 12, "entity": "15W" } ]
Example 2: ‘The engine in the new supercars have a massive peak power output of 1,103 kW’
Output - "entities": [ { "start": 13, "resolvedTo": { "digit": 1, "baseEntity": "1" }, "tag": "NUMBER", "end": 14, "entity": "1" }, { "resolvedTo": { "baseEntity": "103 kW", "unit": "kilowatt", "quantity": 103 }, "tag": "POWER", "end": 17, "start": 15, "entity": "103 kW" }, { "start": 15, "resolvedTo": { "digit": 103, "baseEntity": "103" }, "tag": "NUMBER", "end": 16, "entity": "103" } ]
5. LENGTH
Example 1: ‘The average height of a person in Northern parts i 5 feet 10 inches’
Output - "entities": [ { "resolvedTo": { "baseEntity": "5 feet", "unit": "foot", "quantity": 5 }, "tag": "LENGTH", "end": 12, "start": 10, "entity": "5 feet" }, { "start": 10, "resolvedTo": { "digit": 5, "baseEntity": "5" }, "tag": "NUMBER", "end": 11, "entity": "5" }, { "resolvedTo": { "baseEntity": "10 inches", "unit": "inch", "quantity": 10 }, "tag": "LENGTH", "end": 14, "start": 12, "entity": "10 inches" }, { "start": 12, "resolvedTo": { "digit": 10, "baseEntity": "10" }, "tag": "NUMBER", "end": 13, "entity": "10" } ]
Example 2: 'Newer smartphones have processors upto 7nm'
Output - "entities": [ { "resolvedTo": { "baseEntity": "7nm", "unit": "nanometre", "quantity": 7 }, "tag": "LENGTH", "end": 6, "start": 5, "entity": "7nm" } ]
6. DATA STORAGE
Example: ‘I have 2TB hard disk’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "2TB", "unit": "terabyte", "quantity": 2 }, "tag": "DATA STORAGE", "end": 3, "start": 2, "entity": "2TB" } ]
7. MASS
Example: ‘An average male elephant weighs 6 tons’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "6 tons", "unit": "short ton", "quantity": 6 }, "tag": "MASS", "end": 7, "start": 5, "entity": "6 tons" }, { "start": 5, "resolvedTo": { "digit": 6, "baseEntity": "6" }, "tag": "NUMBER", "end": 6, "entity": "6" } ]
8. AREA
Example 1: ‘I own 24km2 of fertile field’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "24km2", "unit": "square kilometre", "quantity": 24 }, "tag": "AREA", "end": 3, "start": 2, "entity": "24km2" } ]
Example 2: ‘The football field is spread over 5m2’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "5m2", "unit": "square metre", "quantity": 5 }, "tag": "AREA", "end": 7, "start": 6, "entity": "5m2" } ]
9. FUEL ECONOMY
Example 1: ‘New passenger cars consume 17 miles per gallon’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "17 miles per gallon", "unit": "mile per gallon", "quantity": 17 }, "tag": "FUEL ECONOMY", "end": 8, "start": 4, "entity": "17 miles per gallon" }, { "start": 4, "resolvedTo": { "digit": 17, "baseEntity": "17" }, "tag": "NUMBER", "end": 5, "entity": "17" } ]
Example 2: ‘High efficiency bikes can deliver upto 100 km/L till getting old.’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "100 km / L", "unit": "kilometre per litre", "quantity": 100 }, "tag": "FUEL ECONOMY", "end": 10, "start": 6, "entity": "100 km / L" }, { "start": 6, "resolvedTo": { "digit": 100, "baseEntity": "100" }, "tag": "NUMBER", "end": 7, "entity": "100" } ]
10. FUEL CONSUMPTION
Example: ‘’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "6 litres / km", "unit": "litre per kilometre", "quantity": 6 }, "tag": "FUEL CONSUMPTION", "end": 9, "start": 5, "entity": "6 litres / km" }, { "start": 5, "resolvedTo": { "digit": 6, "baseEntity": "6" }, "tag": "NUMBER", "end": 6, "entity": "6" } ]
11. DENSITY
Example: ‘Mercury is an extremely dense metal at 13593 kilograms per cubic meter ’
Output -
"entities": [ { "start": 0, "resolvedTo": { "baseEntity": "Mercury" }, "tag": "ORG", "end": 1, "entity": "Mercury" }, { "resolvedTo": { "baseEntity": "13593 kilograms per cubic meter", "unit": "kilogram per cubic metre", "quantity": 13593 }, "tag": "DENSITY", "end": 12, "start": 7, "entity": "13593 kilograms per cubic meter" }, { "start": 7, "resolvedTo": { "digit": 13593, "baseEntity": "13593" }, "tag": "NUMBER", "end": 8, "entity": "13593" } ]
12. ANGULAR ACCELERATION
Example: ‘Applying brakes on a bicycle results in an angular acceleration of -87.3rad/s2’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "-87.3rad / s2", "unit": "radian per square second", "quantity": -87.3 }, "tag": "ANGULAR ACCELERATION", "end": 14, "start": 11, "entity": "-87.3rad / s2" } ]
13. ANGULAR SPEED
Example: ‘A geostationary satellite completes one orbit per day or about 0.26 rad/hr.’
Output -
"entities": [ { "start": 4, "resolvedTo": { "digit": 1, "baseEntity": "one" }, "tag": "NUMBER", "end": 5, "entity": "one" }, { "resolvedTo": { "baseEntity": "day", "values": [] }, "end": 8, "entity": "day", "start": 7, "tag": "TIMESTAMP", "baseEntity": "day" }, { "resolvedTo": { "baseEntity": "0.26 rad / hr", "unit": "radian per hour", "quantity": 0.26 }, "tag": "ANGULAR SPEED", "end": 14, "start": 10, "entity": "0.26 rad / hr" }, { "start": 10, "resolvedTo": { "digit": 0.26, "baseEntity": "0.26" }, "tag": "NUMBER", "end": 11, "entity": "0.26" } ]
14. SPECIFIC VOLUME
Example: ‘Oxygen has a specific volume of 12.08m3/kg’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "12.08m3 / kg", "unit": "cubic metre per kilogram", "quantity": 12.08 }, "tag": "SPECIFIC VOLUME", "end": 9, "start": 6, "entity": "12.08m3 / kg" } ]
15. MOMENT OF INERTIA
Example: ‘Wheel of a bike has a moment of inertia of 17.02kg m2’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "17.02kg m2", "unit": "kilogram square metre", "quantity": 17.02 }, "tag": "MOMENT OF INERTIA", "end": 12, "start": 10, "entity": "17.02kg m2" } ]
16. THERMAL CONDUCTIVITY
Example: ‘Thermal conductivity of water is 0.5918 W m-1 K-1’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "0.5918 W m-1 K-1", "unit": "watt per metre per kelvin", "quantity": 0.5918 }, "tag": "THERMAL CONDUCTIVITY", "end": 9, "start": 5, "entity": "0.5918 W m-1 K-1" }, { "start": 5, "resolvedTo": { "digit": 0.5918, "baseEntity": "0.5918" }, "tag": "NUMBER", "end": 6, "entity": "0.5918" } ]
17. TORQUE
Example: ‘ People rarely realises that while pushing a door an approximate torque of 10 N m’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "10 N m", "unit": "newton metre", "quantity": 10 }, "tag": "TORQUE", "end": 15, "start": 12, "entity": "10 N m" }, { "start": 12, "resolvedTo": { "digit": 10, "baseEntity": "10" }, "tag": "NUMBER", "end": 13, "entity": "10" } ] }
18. VOLUME
Example 1: ‘ To bake a cake you need 200ml water ’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "200ml", "unit": "cubic centimetre", "quantity": 200 }, "tag": "VOLUME", "end": 7, "start": 6, "entity": "200ml" } ]
Example 2: ‘The gas leak spread upto 20 m^3’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "20 m^3", "unit": "cubic metre", "quantity": 20 }, "tag": "VOLUME", "end": 7, "start": 5, "entity": "20 m^3" }, { "start": 5, "resolvedTo": { "digit": 20, "baseEntity": "20" }, "tag": "NUMBER", "end": 6, "entity": "20" } ]
19. VOLUMETRIC FLOW
Example: ‘A pipe with diameter 4 inch and flowing at 14 feet per second will have volumetric flow rate of 1.22 feet^3/s’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "4 inch", "unit": "inch", "quantity": 4 }, "tag": "LENGTH", "end": 6, "start": 4, "entity": "4 inch" }, { "start": 4, "resolvedTo": { "digit": 4, "baseEntity": "4" }, "tag": "NUMBER", "end": 5, "entity": "4" }, { "start": 9, "resolvedTo": { "digit": 14, "baseEntity": "14" }, "tag": "NUMBER", "end": 10, "entity": "14" }, { "resolvedTo": { "baseEntity": "14 feet per second", "unit": "foot per second", "quantity": 14 }, "tag": "SPEED", "end": 13, "start": 9, "entity": "14 feet per second" }, { "resolvedTo": { "baseEntity": "1.22", "values": [ { "hour": "12", "timestamp": "2019-05-01 00:00:00", "month": "May", "second": "00", "year": "2019", "day": "01", "minute": "00" } ] }, "end": 20, "entity": "1.22", "start": 19, "tag": "TIMESTAMP", "baseEntity": "1.22" }, { "resolvedTo": { "baseEntity": "1.22 feet^3 / s", "unit": "cubic foot per second", "quantity": 1.22 }, "tag": "VOLUMETRIC FLOW", "end": 23, "start": 19, "entity": "1.22 feet^3 / s" }, { "start": 19, "resolvedTo": { "digit": 1.22, "baseEntity": "1.22" }, "tag": "NUMBER", "end": 20, "entity": "1.22" } ]
20. CATALYTIC ACTIVITY
Example: ‘1 mol/s is defined as amount of enzymes to catalyse a reaction’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "1 mol / s", "unit": "mole per second", "quantity": 1 }, "tag": "CATALYTIC ACTIVITY", "end": 4, "start": 0, "entity": "1 mol / s" }, { "start": 0, "resolvedTo": { "digit": 1, "baseEntity": "1" }, "tag": "NUMBER", "end": 1, "entity": "1" } ]
21. VOLUME (LUMBER)
Example: ‘Theoretically, one cubic foot (of wood volume) contains 12 board feet’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "one cubic foot", "unit": "cubic foot", "quantity": 1 }, "tag": "VOLUME", "end": 5, "start": 2, "entity": "one cubic foot" }, { "start": 2, "resolvedTo": { "digit": 1, "baseEntity": "one" }, "tag": "NUMBER", "end": 3, "entity": "one" }, { "resolvedTo": { "baseEntity": "12 board feet", "unit": "board-foot", "quantity": 12 }, "tag": "VOLUME (LUMBER)", "end": 14, "start": 11, "entity": "12 board feet" }, { "start": 11, "resolvedTo": { "digit": 12, "baseEntity": "12" }, "tag": "NUMBER", "end": 12, "entity": "12" } ]
22. CONCENTRATION
Example: 'The amount of O2 is 2.98e-4 kg per liter of atmosphere'
Output -
"entities": [ { "resolvedTo": { "baseEntity": "2.98e-4 kg per liter", "unit": "kilogram per litre", "quantity": 0.000298 }, "tag": "CONCENTRATION", "end": 9, "start": 5, "entity": "2.98e-4 kg per liter" } ]
23. THERMAL RESISTANCE
Example: ‘A normal copper plate has thermal resistance of 0.00012°C/W’
OUTPUT -
"entities": [ { "resolvedTo": { "baseEntity": "0.00012°C / W", "unit": "degree celsius per watt", "quantity": 0.00012 }, "tag": "THERMAL RESISTANCE", "end": 11, "start": 8, "entity": "0.00012°C / W" } ]
24. ANGLE
Example: ‘The angle of elevation of my house from ground is 45 degrees’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "45 degrees", "unit": "degree angle", "quantity": 45 }, "tag": "ANGLE", "end": 12, "start": 10, "entity": "45 degrees" }, { "start": 10, "resolvedTo": { "digit": 45, "baseEntity": "45" }, "tag": "NUMBER", "end": 11, "entity": "45" }]
25. MASS FLOW
Example: ‘’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "76 lbm / sec", "unit": "pound-mass per second", "quantity": 76 }, "tag": "MASS FLOW", "end": 13, "start": 9, "entity": "76 lbm / sec" }, { "start": 9, "resolvedTo": { "digit": 76, "baseEntity": "76" }, "tag": "NUMBER", "end": 10, "entity": "76" }, { "start": 10, "resolvedTo": { "baseEntity": "lbm / sec" }, "tag": "ORG", "end": 13, "entity": "lbm / sec" } ]
26. RADIATION ABSORBED DOSE
Example: ‘The foods cooked in oil are hotter because, heat of oil is 4186 J/kg K’
Output -
"entities": [ { "start": 14, "resolvedTo": { "digit": 4186, "baseEntity": "4186" }, "tag": "NUMBER", "end": 15, "entity": "4186" }, { "resolvedTo": { "baseEntity": "4186 J / kg", "unit": "joule per kilogram", "quantity": 4186 }, "tag": "RADIATION ABSORBED DOSE", "end": 18, "start": 14, "entity": "4186 J / kg" } ]
27. SPECIFIC HEAT CAPACITY
Example: ‘Oil has specific heat capacity of 4186 Joule per kg per Kelvin’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "4186 Joule per kg per Kelvin", "unit": "joule per kilogram per kelvin", "quantity": 4186 }, "tag": "SPECIFIC HEAT CAPACITY", "end": 12, "start": 6, "entity": "4186 Joule per kg per Kelvin" }, { "start": 6, "resolvedTo": { "digit": 4186, "baseEntity": "4186" }, "tag": "NUMBER", "end": 7, "entity": "4186" } ]
28. FLUIDITY
Example: ‘SI unit of fluidity is 1 rhe’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "1 rhe", "unit": "rhe", "quantity": 1 }, "tag": "FLUIDITY", "end": 7, "start": 5, "entity": "1 rhe" }, { "start": 5, "resolvedTo": { "digit": 1, "baseEntity": "1" }, "tag": "NUMBER", "end": 6, "entity": "1" } ]
29. KINEMATIC VISCOSITY
Example: ‘ kinematic viscosity for water at room temperature for practical purpose is 1.0 cSt’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "1.0", "values": [ { "hour": "12", "timestamp": "2019-05-01 00:00:00", "month": "May", "second": "00", "year": "2019", "day": "01", "minute": "00" } ] }, "end": 12, "entity": "1.0", "start": 11, "tag": "TIMESTAMP", "baseEntity": "1.0" }, { "resolvedTo": { "baseEntity": "1.0 cSt", "unit": "centistokes", "quantity": 1 }, "tag": "KINEMATIC VISCOSITY", "end": 13, "start": 11, "entity": "1.0 cSt" }, { "start": 11, "resolvedTo": { "digit": 1, "baseEntity": "1.0" }, "tag": "NUMBER", "end": 12, "entity": "1.0" } ]
30. DYNAMIC VISCOSITY
Example: ‘In a liter of mercury that weights 2 Kg kinematic viscosity is 0.000763 Pa s’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "a liter", "unit": "litre", "quantity": 1 }, "tag": "VOLUME", "end": 3, "start": 1, "entity": "a liter" }, { "resolvedTo": { "baseEntity": "2 Kg", "unit": "kilogram", "quantity": 2 }, "tag": "MASS", "end": 9, "start": 7, "entity": "2 Kg" }, { "start": 7, "resolvedTo": { "digit": 2, "baseEntity": "2" }, "tag": "NUMBER", "end": 8, "entity": "2" }, { "resolvedTo": { "baseEntity": "0.000763 Pa s", "unit": "pascal second", "quantity": 0.000763 }, "tag": "DYNAMIC VISCOSITY", "end": 15, "start": 12, "entity": "0.000763 Pa s" }, { "start": 12, "resolvedTo": { "digit": 0.000763, "baseEntity": "0.000763" }, "tag": "NUMBER", "end": 13, "entity": "0.000763" }, { "start": 13, "resolvedTo": { "baseEntity": "Pa" }, "tag": "ORG", "end": 14, "entity": "Pa" } ]
31. AMOUNT OF SUBSTANCE
Example: ‘12g of the isotope carbon-12 has 6.022140857(74)×10^23 mole ’
Output -
"entities": [ { "start": 0, "resolvedTo": { "baseEntity": "12g" }, "tag": "ORG", "end": 1, "entity": "12g" }, { "resolvedTo": { "baseEntity": "12g", "unit": "gram", "quantity": 12 }, "tag": "MASS", "end": 1, "start": 0, "entity": "12g" }, { "resolvedTo": { "baseEntity": "23 mole", "unit": "mole", "quantity": 23 }, "tag": "AMOUNT OF SUBSTANCE", "end": 12, "start": 0, "entity": "23 mole" }, { "start": 6, "resolvedTo": { "digit": 6.022140857, "baseEntity": "6.022140857" }, "tag": "NUMBER", "end": 7, "entity": "6.022140857" }, { "start": 8, "resolvedTo": { "digit": 74, "baseEntity": "74" }, "tag": "NUMBER", "end": 9, "entity": "74" } ]
32. PERMEABILITY
Example: ‘permeability of carbon steel is 1 x 10^-2 darcy’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "-2 darcy", "unit": "darcy", "quantity": -2 }, "tag": "PERMEABILITY", "end": 9, "start": 0, "entity": "-2 darcy" }, { "start": 5, "resolvedTo": { "digit": 1, "baseEntity": "1" }, "tag": "NUMBER", "end": 6, "entity": "1" }, { "start": 8, "resolvedTo": { "baseEntity": "darcy" }, "tag": "PERSON", "end": 9, "entity": "darcy" } ]
33. SURFACE TENSION
Example: ‘Water has a surface tension of 0.07275 N/m’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "0.07275 N / m", "unit": "newton per metre", "quantity": 0.07275 }, "tag": "SURFACE TENSION", "end": 10, "start": 6, "entity": "0.07275 N / m" }, { "start": 6, "resolvedTo": { "digit": 0.07275, "baseEntity": "0.07275" }, "tag": "NUMBER", "end": 7, "entity": "0.07275" } ]
34. LUMINOUS INTENSITY
Example: ‘Direct sunlight has a luminous efficacy of about 93 candela’
Output - "entities": [ { "resolvedTo": { "baseEntity": "93 candela", "unit": "candela", "quantity": 93 }, "tag": "LUMINOUS INTENSITY", "end": 10, "start": 8, "entity": "93 candela" }, { "start": 8, "resolvedTo": { "digit": 93, "baseEntity": "93" }, "tag": "NUMBER", "end": 9, "entity": "93" }, { "start": 9, "resolvedTo": { "baseEntity": "candela" }, "tag": "PERSON", "end": 10, "entity": "candela" } ]
35. ILLUMINANCE
Example: ‘ 1000 lumens, spread out over 10 square metres, produces a dimmer illuminance of only 100 lux ’
Output - "entities": [ { "start": 0, "resolvedTo": { "digit": 1000, "baseEntity": "1000" }, "tag": "NUMBER", "end": 1, "entity": "1000" }, { "resolvedTo": { "baseEntity": "1000 lumens", "unit": "lumen", "quantity": 1000 }, "tag": "LUMINOUS FLUX", "end": 2, "start": 0, "entity": "1000 lumens" }, { "resolvedTo": { "baseEntity": "10 square metres", "unit": "square metre", "quantity": 10 }, "tag": "AREA", "end": 9, "start": 6, "entity": "10 square metres" }, { "start": 6, "resolvedTo": { "digit": 10, "baseEntity": "10" }, "tag": "NUMBER", "end": 7, "entity": "10" }, { "resolvedTo": { "baseEntity": "100 lux", "unit": "lux", "quantity": 100 }, "tag": "ILLUMINANCE", "end": 18, "start": 16, "entity": "100 lux" }, { "start": 16, "resolvedTo": { "digit": 100, "baseEntity": "100" }, "tag": "NUMBER", "end": 17, "entity": "100" } ]
36. ACCELERATION
Example: ‘Acceleration of a sports car can be 28 m/s2’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "28 m / s2", "unit": "metre per square second", "quantity": 28 }, "tag": "ACCELERATION", "end": 11, "start": 7, "entity": "28 m / s2" }, { "start": 7, "resolvedTo": { "digit": 28, "baseEntity": "28" }, "tag": "NUMBER", "end": 8, "entity": "28" } ]
37. FLUX DENSITY
Example: ‘The observed strength, or flux density, of a radio source is 108 Jy’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "108 Jy", "unit": "jansky", "quantity": 108 }, "tag": "FLUX DENSITY", "end": 15, "start": 13, "entity": "108 Jy" }, { "start": 13, "resolvedTo": { "digit": 108, "baseEntity": "108" }, "tag": "NUMBER", "end": 14, "entity": "108" } ]
38. LINEAR MASS DENSITY
Example: ‘In a string the linear mass density is 4.0 den’ Output -
"entities": [ { "resolvedTo": { "baseEntity": "4.0", "values": [ { "hour": "12", "timestamp": "2019-05-04 00:00:00", "month": "May", "second": "00", "year": "2019", "day": "04", "minute": "00" } ] }, "end": 9, "entity": "4.0", "start": 8, "tag": "TIMESTAMP", "baseEntity": "4.0" }, { "start": 8, "resolvedTo": { "digit": 4, "baseEntity": "4.0" }, "tag": "NUMBER", "end": 9, "entity": "4.0" }, { "resolvedTo": { "baseEntity": "4.0 den", "unit": "denier", "quantity": 4 }, "tag": "LINEAR MASS DENSITY", "end": 10, "start": 8, "entity": "4.0 den" } ]
39. SOUND LEVEL
Output -
"entities": [ { "start": 5, "resolvedTo": { "digit": 85, "baseEntity": "85" }, "tag": "NUMBER", "end": 6, "entity": "85" }, { "resolvedTo": { "baseEntity": "85 decibels", "unit": "decibel", "quantity": 85 }, "tag": "SOUND LEVEL", "end": 7, "start": 5, "entity": "85 decibels" } ]
40. SURFACE CHARGE DENSITY
Example: ‘A conductor whose charge is 5 C has surface charge density of 0.5 Fr/m2’
Output -
"entities": [ { "start": 5, "resolvedTo": { "digit": 5, "baseEntity": "5" }, "tag": "NUMBER", "end": 6, "entity": "5" }, { "resolvedTo": { "baseEntity": "5 C", "unit": "coulomb", "quantity": 5 }, "tag": "CHARGE", "end": 7, "start": 5, "entity": "5 C" }, { "start": 12, "resolvedTo": { "digit": 0.5, "baseEntity": "0.5" }, "tag": "NUMBER", "end": 13, "entity": "0.5" }, { "resolvedTo": { "baseEntity": "0.5 Fr / m2", "unit": "statcoulomb per square metre", "quantity": 0.5 }, "tag": "SURFACE CHARGE DENSITY", "end": 16, "start": 12, "entity": "0.5 Fr / m2" } ]
41. LINEAR CHARGE DENSITY
Example: ‘A charged ring of radius 40 cm has a gap of 4 cm has charge density 2 C/m’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "40 cm", "unit": "centimetre", "quantity": 40 }, "tag": "LENGTH", "end": 7, "start": 5, "entity": "40 cm" }, { "start": 5, "resolvedTo": { "digit": 40, "baseEntity": "40" }, "tag": "NUMBER", "end": 6, "entity": "40" }, { "resolvedTo": { "baseEntity": "4 cm", "unit": "centimetre", "quantity": 4 }, "tag": "LENGTH", "end": 13, "start": 11, "entity": "4 cm" }, { "start": 11, "resolvedTo": { "digit": 4, "baseEntity": "4" }, "tag": "NUMBER", "end": 12, "entity": "4" }, { "start": 16, "resolvedTo": { "digit": 2, "baseEntity": "2" }, "tag": "NUMBER", "end": 17, "entity": "2" }, { "resolvedTo": { "baseEntity": "2 C / m", "unit": "coulomb per metre", "quantity": 2 }, "tag": "LINEAR CHARGE DENSITY", "end": 20, "start": 16, "entity": "2 C / m" } ]
42. INSTANCE FREQUENCY
Example: ‘In latest hypercars engines can go upto 5,000 rpm’
Output -
"entities": [ { "start": 2, "resolvedTo": { "baseEntity": "hypercars" }, "tag": "ORG", "end": 3, "entity": "hypercars" }, { "start": 6, "resolvedTo": { "baseEntity": "upto 5" }, "tag": "WORK_OF_ART", "end": 8, "entity": "upto 5" }, { "start": 7, "resolvedTo": { "digit": 5, "baseEntity": "5" }, "tag": "NUMBER", "end": 8, "entity": "5" }, { "start": 9, "resolvedTo": { "digit": 0, "baseEntity": "000" }, "tag": "NUMBER", "end": 10, "entity": "000" }, { "resolvedTo": { "baseEntity": "000 rpm", "unit": "revolutions per minute", "quantity": 0 }, "tag": "INSTANCE FREQUENCY", "end": 11, "start": 9, "entity": "000 rpm" } ]
43. ELECTRIC FIELD
Example: ‘The electric field between two opposite charges is 0 V/m’
Output -
"entities": [ { "start": 4, "resolvedTo": { "digit": 2, "baseEntity": "two" }, "tag": "NUMBER", "end": 5, "entity": "two" }, { "start": 8, "resolvedTo": { "digit": 0, "baseEntity": "0" }, "tag": "NUMBER", "end": 9, "entity": "0" }, { "resolvedTo": { "baseEntity": "0 V / m", "unit": "volt per metre", "quantity": 0 }, "tag": "ELECTRIC FIELD", "end": 12, "start": 8, "entity": "0 V / m" } ]
44. CHARGE DENSITY
Example: ‘5 Fr/m3’
Output -
"entities": [ { "start": 0, "resolvedTo": { "digit": 5, "baseEntity": "5" }, "tag": "NUMBER", "end": 1, "entity": "5" }, { "resolvedTo": { "baseEntity": "5 Fr / m3", "unit": "statcoulomb per cubic metre", "quantity": 5 }, "tag": "CHARGE DENSITY", "end": 4, "start": 0, "entity": "5 Fr / m3" } ]
45. CURRENT
Example: ‘A 5000 Watt motor could be run with 500 Volts flowing at 10 amp’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "5000 Watt", "unit": "watt", "quantity": 5000 }, "tag": "POWER", "end": 3, "start": 1, "entity": "5000 Watt" }, { "start": 1, "resolvedTo": { "digit": 5000, "baseEntity": "5000" }, "tag": "NUMBER", "end": 2, "entity": "5000" }, { "start": 8, "resolvedTo": { "digit": 500, "baseEntity": "500" }, "tag": "NUMBER", "end": 9, "entity": "500" }, { "resolvedTo": { "baseEntity": "500 Volts", "unit": "volt", "quantity": 500 }, "tag": "ELECTRIC POTENTIAL", "end": 10, "start": 8, "entity": "500 Volts" }, { "start": 12, "resolvedTo": { "digit": 10, "baseEntity": "10" }, "tag": "NUMBER", "end": 13, "entity": "10" }, { "resolvedTo": { "baseEntity": "10 amp", "unit": "ampere", "quantity": 10 }, "tag": "CURRENT", "end": 14, "start": 12, "entity": "10 amp" } ]
46. ELECTRIC POTENTIAL
Example: ‘Homes can deploy 110V’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "110V", "unit": "volt", "quantity": 110 }, "tag": "ELECTRIC POTENTIAL", "end": 4, "start": 3, "entity": "110V" } ]
47. SURFACE CURRENT DENSITY
Example: ‘typical values of cotton density used for shirts are 60-100 amp/sq m’
OUTPUT -
"entities": [ { "resolvedTo": { "baseEntity": "60-100 amp / sq m", "unit": "ampere per square metre", "quantity": 60 }, "tag": "SURFACE CURRENT DENSITY", "end": 14, "start": 9, "entity": "60-100 amp / sq m" }, { "resolvedTo": { "baseEntity": "60-100 amp / sq m", "unit": "ampere per square metre", "quantity": 100 }, "tag": "SURFACE CURRENT DENSITY", "end": 14, "start": 9, "entity": "60-100 amp / sq m" } ]
48. CURRENCY
Example: ‘I bought a 500 dollar shirt’
Output -
"entities": [ { "start": 3, "resolvedTo": { "digit": 500, "baseEntity": "500" }, "tag": "NUMBER", "end": 4, "entity": "500" }, { "resolvedTo": { "baseEntity": "500 dollar", "unit": "dollar", "quantity": 500 }, "tag": "CURRENCY", "end": 5, "start": 3, "entity": "500 dollar" } ]
49. CHARGE
Example: ‘electron has elementary charge of 1.602 x 10^-19 C’
Output -
"entities": [ { "start": 0, "resolvedTo": { "baseEntity": "electron" }, "tag": "ORG", "end": 1, "entity": "electron" }, { "resolvedTo": { "baseEntity": "-19 C", "unit": "coulomb", "quantity": -19 }, "tag": "CHARGE", "end": 9, "start": 0, "entity": "-19 C" }, { "start": 5, "resolvedTo": { "digit": 1.602, "baseEntity": "1.602" }, "tag": "NUMBER", "end": 6, "entity": "1.602" } ]
50. SPEED
Example: ‘A cheetah can attain 100-120 km/hr’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "100-120 km / hr", "unit": "kilometre per hour", "quantity": 100 }, "tag": "SPEED", "end": 8, "start": 4, "entity": "100-120 km / hr" }, { "resolvedTo": { "baseEntity": "100-120 km / hr", "unit": "kilometre per hour", "quantity": 120 }, "tag": "SPEED", "end": 8, "start": 4, "entity": "100-120 km / hr" } ]
51. IRRADIANCE
Example: ‘Sun is at the zenith is about 1050 W/m2’
Output -
"entities": [ { "start": 0, "resolvedTo": { "baseEntity": "Sun" }, "tag": "ORG", "end": 1, "entity": "Sun" }, { "start": 7, "resolvedTo": { "digit": 1050, "baseEntity": "1050" }, "tag": "NUMBER", "end": 8, "entity": "1050" }, { "resolvedTo": { "baseEntity": "1050 W / m2", "unit": "watt per square metre", "quantity": 1050 }, "tag": "IRRADIANCE", "end": 11, "start": 7, "entity": "1050 W / m2" } ]
52. ELECTRICAL RESISTIVITY
Example: ‘ resistivity of a poor conductor (insulator) such as air can be well over 150 trillion Ω m’
Output -
"entities": [ { "start": 15, "resolvedTo": { "digit": 150, "baseEntity": "150" }, "tag": "NUMBER", "end": 16, "entity": "150" }, { "resolvedTo": { "baseEntity": "150 trillion Ω m", "unit": "ohm metre", "quantity": 150000000000000 }, "tag": "ELECTRICAL RESISTIVITY", "end": 19, "start": 15, "entity": "150 trillion Ω m" } ]
53. TEMPERATURE
Example: ‘ 330 Kelvin ’
Output -
"entities": [ { "start": 0, "resolvedTo": { "digit": 330, "baseEntity": "330" }, "tag": "NUMBER", "end": 1, "entity": "330" }, { "resolvedTo": { "baseEntity": "330 Kelvin", "unit": "kelvin", "quantity": 330 }, "tag": "TEMPERATURE", "end": 2, "start": 0, "entity": "330 Kelvin" }, { "start": 1, "resolvedTo": { "baseEntity": "Kelvin" }, "tag": "PERSON", "end": 2, "entity": "Kelvin" } ]
54. ELECTRICAL CONDUCTANCE
Example: ‘ G has value of 0.008 S if resistance is 1250 ohms ’
Output -
"entities": [ { "start": 4, "resolvedTo": { "digit": 0.008, "baseEntity": "0.008" }, "tag": "NUMBER", "end": 5, "entity": "0.008" }, { "resolvedTo": { "baseEntity": "0.008 S", "unit": "siemens", "quantity": 0.008 }, "tag": "ELECTRICAL CONDUCTANCE", "end": 6, "start": 4, "entity": "0.008 S" }, { "start": 9, "resolvedTo": { "digit": 1250, "baseEntity": "1250" }, "tag": "NUMBER", "end": 10, "entity": "1250" }, { "resolvedTo": { "baseEntity": "1250 ohms", "unit": "ohm", "quantity": 1250 }, "tag": "ELECTRICAL RESISTANCE", "end": 11, "start": 9, "entity": "1250 ohms" } ]
55. MAGNETIC FIELD
Example: ‘ The magnitude of the Earth's magnetic field at its surface ranges from 25 to 65 x 10^-6 teslas ’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "-6 teslas", "unit": "tesla", "quantity": -6 }, "tag": "MAGNETIC FIELD", "end": 18, "start": 0, "entity": "-6 teslas" }, { "start": 12, "resolvedTo": { "digit": 25, "baseEntity": "25" }, "tag": "NUMBER", "end": 13, "entity": "25" }, { "start": 14, "resolvedTo": { "digit": 65, "baseEntity": "65" }, "tag": "NUMBER", "end": 15, "entity": "65" } ]
56. FREQUENCY
Example: ‘ The human ear can respond to minute pressure variations in the air if they are in the audible frequency range, roughly 20 Hz - 20 kHz ’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "minute", "values": [] }, "end": 7, "entity": "minute", "start": 6, "tag": "TIMESTAMP", "baseEntity": "minute" }, { "resolvedTo": { "baseEntity": "variations" }, "end": 9, "score": 0.7512081732125893, "entity": "variations", "start": 8, "tag": "DISEASE" }, { "start": 22, "resolvedTo": { "digit": 20, "baseEntity": "20" }, "tag": "NUMBER", "end": 23, "entity": "20" }, { "resolvedTo": { "baseEntity": "20 Hz", "unit": "hertz", "quantity": 20 }, "tag": "FREQUENCY", "end": 24, "start": 22, "entity": "20 Hz" }, { "resolvedTo": { "baseEntity": "- 20", "values": [ { "hour": "12", "timestamp": "2019-05-20 00:00:00", "month": "May", "second": "00", "year": "2019", "day": "20", "minute": "00" } ] }, "end": 23, "entity": "- 20", "start": 24, "tag": "TIMESTAMP", "baseEntity": "- 20" }, { "start": 25, "resolvedTo": { "digit": 20, "baseEntity": "20" }, "tag": "NUMBER", "end": 26, "entity": "20" } ]
57. RADIOACTIVITY
Example: ‘The global inventory of carbon-14 is estimated to be 8.5×1018 Bq’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "8.5×1018 Bq", "unit": "becquerel", "quantity": 8500000000000000000 }, "tag": "RADIOACTIVITY", "end": 11, "start": 9, "entity": "8.5×1018 Bq" }, { "start": 10, "resolvedTo": { "baseEntity": "Bq" }, "tag": "ORG", "end": 11, "entity": "Bq" } ]
58. RADIATION EXPOSURE
Example: ‘One roentgen deposits 0.00877 grays of absorbed dose in dry air’
Output -
"entities": [ { "start": 0, "resolvedTo": { "digit": 1, "baseEntity": "One" }, "tag": "NUMBER", "end": 1, "entity": "One" }, { "resolvedTo": { "baseEntity": "One roentgen", "unit": "roentgen", "quantity": 1 }, "tag": "RADIATION EXPOSURE", "end": 2, "start": 0, "entity": "One roentgen" }, { "start": 1, "resolvedTo": { "baseEntity": "roentgen" }, "tag": "ORG", "end": 2, "entity": "roentgen" }, { "start": 3, "resolvedTo": { "digit": 0.00877, "baseEntity": "0.00877" }, "tag": "NUMBER", "end": 4, "entity": "0.00877" }, { "resolvedTo": { "baseEntity": "0.00877 grays", "unit": "gray", "quantity": 0.00877 }, "tag": "RADIATION ABSORBED DOSE", "end": 5, "start": 3, "entity": "0.00877 grays" } ]
59. DATA TRANFER RATE
Example: ‘In consumer products the maximum transfer rate typically ranges from about 200 MB/s to 3500 MB/s’
Output -
"entities": [ { "start": 11, "resolvedTo": { "digit": 200, "baseEntity": "200" }, "tag": "NUMBER", "end": 12, "entity": "200" }, { "resolvedTo": { "baseEntity": "200 MB / s", "unit": "megabyte per second", "quantity": 200 }, "tag": "DATA TRANSFER RATE", "end": 15, "start": 11, "entity": "200 MB / s" }, { "start": 16, "resolvedTo": { "digit": 3500, "baseEntity": "3500" }, "tag": "NUMBER", "end": 17, "entity": "3500" }, { "resolvedTo": { "baseEntity": "3500 MB / s", "unit": "megabyte per second", "quantity": 3500 }, "tag": "DATA TRANSFER RATE", "end": 20, "start": 16, "entity": "3500 MB / s" } ]
60. MAGNETIC FLUX
Example: ‘ A planar surface has an area can have a magnetic flux of 5 x 10^-5 wb ’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "-5 wb", "unit": "weber", "quantity": -5 }, "tag": "MAGNETIC FLUX", "end": 16, "start": 0, "entity": "-5 wb" }, { "start": 12, "resolvedTo": { "digit": 5, "baseEntity": "5" }, "tag": "NUMBER", "end": 13, "entity": "5" }, { "start": 15, "resolvedTo": { "baseEntity": "wb" }, "tag": "ORG", "end": 16, "entity": "wb" } ]
61. INDUCTANCE
Example: ‘A hollow air cored inductor coil consisting of 500 turns of copper wire can have 500 x 10^-6 H’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "-6 H", "unit": "henry", "quantity": -6 }, "tag": "INDUCTANCE", "end": 19, "start": 0, "entity": "-6 H" }, { "start": 8, "resolvedTo": { "digit": 500, "baseEntity": "500" }, "tag": "NUMBER", "end": 9, "entity": "500" }, { "start": 15, "resolvedTo": { "digit": 500, "baseEntity": "500" }, "tag": "NUMBER", "end": 16, "entity": "500" } ]
62. CAPACITANCE
Example: ‘A capacitor can have 44 x 10^-12 F.’
Output - "entities": [ { "resolvedTo": { "baseEntity": "-12 F", "unit": "farad", "quantity": -12 }, "tag": "CAPACITANCE", "end": 8, "start": 0, "entity": "-12 F" }, { "start": 4, "resolvedTo": { "digit": 44, "baseEntity": "44" }, "tag": "NUMBER", "end": 5, "entity": "44" } ]
63. LUMINOUS FLUX
Example: ‘37 mW "Superbright" white LED has a luminous flux of 0.2 lm’
Output -
"entities": [ { "start": 0, "resolvedTo": { "digit": 37, "baseEntity": "37" }, "tag": "NUMBER", "end": 1, "entity": "37" }, { "start": 12, "resolvedTo": { "digit": 0.2, "baseEntity": "0.2" }, "tag": "NUMBER", "end": 13, "entity": "0.2" }, { "resolvedTo": { "baseEntity": "0.2 lm", "unit": "lumen", "quantity": 0.2 }, "tag": "LUMINOUS FLUX", "end": 14, "start": 12, "entity": "0.2 lm" } ]
64. MAGNETOMOTIVE FORCE
Example: ‘ 4.55×105 AT’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "4.55×105 AT", "unit": "ampere-turn", "quantity": 455000 }, "tag": "MAGNETOMOTIVE FORCE", "end": 2, "start": 0, "entity": "4.55×105 AT" } ]
65. TYPOGRAPHICAL ELEMENT
Example: ‘This television contains 1000 px in an inch’
Output -
"entities": [ { "start": 3, "resolvedTo": { "digit": 1000, "baseEntity": "1000" }, "tag": "NUMBER", "end": 4, "entity": "1000" }, { "resolvedTo": { "baseEntity": "1000 px", "unit": "pixel", "quantity": 1000 }, "tag": "TYPOGRAPHICAL ELEMENT", "end": 5, "start": 3, "entity": "1000 px" }, { "start": 4, "resolvedTo": { "baseEntity": "px" }, "tag": "ORG", "end": 5, "entity": "px" }, { "resolvedTo": { "baseEntity": "an inch", "unit": "inch", "quantity": 1 }, "tag": "LENGTH", "end": 8, "start": 6, "entity": "an inch" } ]
66. IMAGE RESOLUTION
Example: ‘This television contains 1000 px/inch’
Output -
"entities": [ { "start": 3, "resolvedTo": { "digit": 1000, "baseEntity": "1000" }, "tag": "NUMBER", "end": 4, "entity": "1000" }, { "resolvedTo": { "baseEntity": "1000 px / inch", "unit": "pixel per inch", "quantity": 1000 }, "tag": "IMAGE RESOLUTION", "end": 7, "start": 3, "entity": "1000 px / inch" }, { "start": 4, "resolvedTo": { "baseEntity": "px" }, "tag": "ORG", "end": 5, "entity": "px" } ]
67. ELECTRICAL RESISTANCE
Example: ‘The fuse in light bulb has resistance of 9.5 ohms’
Output -
"entities": [ { "resolvedTo": { "baseEntity": "9.5", "values": [ { "hour": "12", "timestamp": "2019-05-09 00:00:00", "month": "May", "second": "00", "year": "2019", "day": "09", "minute": "00" } ] }, "end": 9, "entity": "9.5", "start": 8, "tag": "TIMESTAMP", "baseEntity": "9.5" }, { "start": 8, "resolvedTo": { "digit": 9.5, "baseEntity": "9.5" }, "tag": "NUMBER", "end": 9, "entity": "9.5" }, { "resolvedTo": { "baseEntity": "9.5 ohms", "unit": "ohm", "quantity": 9.5 }, "tag": "ELECTRICAL RESISTANCE", "end": 10, "start": 8, "entity": "9.5 ohms" } ]
68. LUMINANCE
Example: ‘A typical computer display emits between 50 and 300 cd/m2’
Output -
"entities": [ { "start": 6, "resolvedTo": { "digit": 50, "baseEntity": "50" }, "tag": "NUMBER", "end": 7, "entity": "50" }, { "resolvedTo": { "baseEntity": "50 and 300 cd / m2", "unit": "candela per square metre", "quantity": 50 }, "tag": "LUMINANCE", "end": 12, "start": 6, "entity": "50 and 300 cd / m2" }, { "resolvedTo": { "baseEntity": "50 and 300 cd / m2", "unit": "candela per square metre", "quantity": 300 }, "tag": "LUMINANCE", "end": 12, "start": 6, "entity": "50 and 300 cd / m2" }, { "start": 8, "resolvedTo": { "digit": 300, "baseEntity": "300" }, "tag": "NUMBER", "end": 9, "entity": "300" } ]