Green Line
E187076
The Green Line is one of the major corridors of the Delhi Metro network, serving western parts of Delhi and connecting key residential and industrial areas to the rest of the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Green Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T902286 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Green Line Context triple: [Delhi Metro, hasLine, Green Line]
-
A.
Green Line
The Green Line is one of the color-coded rapid transit routes in the Washington Metro system, serving key neighborhoods in Washington, D.C. and parts of Maryland.
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B.
Green Line
The Green Line is one of the color-coded routes of the Tyne and Wear Metro rapid transit system serving the Newcastle upon Tyne area in northeast England.
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C.
Green Line
The Green Line is one of the main rapid transit routes of the Dubai Metro, serving key districts along Dubai Creek and connecting important commercial and residential areas.
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D.
Green Line
Green Line is a hybrid-oriented trim level of the Saturn Aura midsize sedan designed to offer improved fuel efficiency and lower emissions.
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E.
Green Line
The Green Line is one of the main lines of the Lisbon Metro rapid transit system, serving several central and riverside neighborhoods of Portugal’s capital.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Green Line Target entity description: The Green Line is one of the major corridors of the Delhi Metro network, serving western parts of Delhi and connecting key residential and industrial areas to the rest of the city.
-
A.
Green Line
The Green Line is one of the main rapid transit routes of the Dubai Metro, serving key districts along Dubai Creek and connecting important commercial and residential areas.
-
B.
Green Line
The Green Line is one of the color-coded rapid transit routes in the Washington Metro system, serving key neighborhoods in Washington, D.C. and parts of Maryland.
-
C.
Green Line
The Green Line is a light rail service in the Boston metropolitan area operated by the Massachusetts Bay Transportation Authority (MBTA), known for serving key downtown and surrounding neighborhoods.
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D.
Green Line
The Green Line is one of Chicago's elevated rapid transit routes, running primarily along the city's West and South Sides as part of the Chicago "L" system.
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E.
Green Line
The Green Line is one of the main lines of the Lisbon Metro rapid transit system, serving several central and riverside neighborhoods of Portugal’s capital.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| character |
at-grade
ⓘ
elevated ⓘ |
| connectsArea |
industrial zones in West Delhi
ⓘ
residential neighborhoods in West Delhi ⓘ |
| connectsTo | rest of Delhi Metro network ⓘ |
| country | India ⓘ |
| electrification | overhead catenary ⓘ |
| fareCollectionAuthority | Delhi Metro Rail Corporation ⓘ |
| fareSystem | Delhi Metro fare system ⓘ |
| hasFeature |
CCTV surveillance
ⓘ
automatic fare collection ⓘ platform information displays ⓘ public address system ⓘ security screening at stations ⓘ |
| hasRollingStockType | Delhi Metro broad-gauge trains ⓘ |
| isColorCodedLineOf | Delhi Metro ⓘ |
| isMajorCorridorOf |
Delhi Metro
ⓘ
surface form:
Delhi Metro network
|
| isPublicTransport | yes ⓘ |
| lineColor | green ⓘ |
| locatedIn |
Delhi
ⓘ
National Capital Territory of Delhi ⓘ |
| mapRepresentation | green-colored alignment on Delhi Metro map ⓘ |
| modeOfTransport | urban rail transit ⓘ |
| operator | Delhi Metro Rail Corporation ⓘ |
| owner | Delhi Metro Rail Corporation ⓘ |
| partOf | Delhi Metro ⓘ |
| primaryFunction | mass rapid transit ⓘ |
| railGauge | broad gauge ⓘ |
| regionServed | western parts of Delhi ⓘ |
| safetyStandard | metro rail safety norms in India ⓘ |
| serves |
industrial areas of West Delhi
ⓘ
residential areas of West Delhi ⓘ western Delhi ⓘ |
| servesPurpose | commuter transport ⓘ |
| system |
Delhi Metro
ⓘ
surface form:
Delhi Metro Rail System
|
| transitType | metro ⓘ |
| usesTicketing |
contactless smart card
ⓘ
token-based tickets ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Green Line Description of subject: The Green Line is one of the major corridors of the Delhi Metro network, serving western parts of Delhi and connecting key residential and industrial areas to the rest of the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.