Green Line
E1009528
The Green Line is a public transit rail line that serves Market Center station as part of a larger urban transportation network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Green Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12835891 — 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: [Market Center station, line, Green Line]
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A.
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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B.
Green Line
The Green Line was the former name of Los Angeles Metro's C Line, a light rail route serving the South Bay region and connecting to LAX via nearby stations.
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C.
Green Line
The Green Line is a light rail service route within the San Diego Trolley system that connects key destinations across the San Diego metropolitan area.
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D.
Green Line
The Green Line is a light rail service operated as part of Cleveland's RTA Rapid Transit system.
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E.
Green Line
The Green Line is one of the main light rail routes of Dublin’s Luas tram system, serving key suburbs and city areas along its corridor.
- 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 a public transit rail line that serves Market Center station as part of a larger urban transportation network.
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A.
Green Line
The Green Line is a public transit route, likely part of an urban rail or metro system, that intersects with the Purple Line Express.
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B.
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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C.
Green Line
The Green Line is a light rail service within Salt Lake City's TRAX system that connects key destinations across the metropolitan area.
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D.
Green Line
The Green Line is a light rail and subway–surface transit line in Philadelphia operated by SEPTA, serving multiple routes that run through Center City and into West Philadelphia.
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E.
Green Line
The Green Line is one of the main light rail routes of Dublin’s Luas tram system, serving key suburbs and city areas along its corridor.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
public transit rail line
ⓘ
urban rail transit line ⓘ |
| connectsWith | Market Center station ⓘ |
| hasColorName | green ⓘ |
| hasInfrastructureType | fixed guideway ⓘ |
| hasMode | rail ⓘ |
| hasServiceType | passenger service ⓘ |
| partOf | urban transportation network ⓘ |
| servesStation | Market Center station ⓘ |
| usedFor | public transportation ⓘ |
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 a public transit rail line that serves Market Center station as part of a larger urban transportation network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.