W Line
E671869
The W Line is a light rail route in the Denver metropolitan area that connects downtown Denver with the western suburbs as part of the Regional Transportation District (RTD) system.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T7509083 — 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: W Line Context triple: [Denver RTD, operates, W Line]
-
A.
L Line
The L Line is a New York City Subway service that runs crosstown in Manhattan and through northern Brooklyn, known for its heavily used 14th Street–Canarsie route and early adoption of automated trains.
-
B.
L Line
The L Line was a light rail route in the Los Angeles Metro Rail system that connected communities across the San Gabriel Valley and Eastside before being integrated into other lines.
-
C.
U Line
U Line is a light metro line in the Seoul metropolitan area that serves the city of Uijeongbu with driverless trains on an elevated and mostly automated system.
-
D.
B Line
The B Line is a New York City Subway service that runs through Brooklyn and Manhattan, typically operating as an express route on the Sixth Avenue Line.
-
E.
B Line
The B Line is a heavy-rail subway line in the Los Angeles Metro Rail system that runs primarily beneath Hollywood and Downtown Los Angeles.
- 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: W Line Target entity description: The W Line is a light rail route in the Denver metropolitan area that connects downtown Denver with the western suburbs as part of the Regional Transportation District (RTD) system.
-
A.
L Line
The L Line is a New York City Subway service that runs crosstown in Manhattan and through northern Brooklyn, known for its heavily used 14th Street–Canarsie route and early adoption of automated trains.
-
B.
L Line
The L Line was a light rail route in the Los Angeles Metro Rail system that connected communities across the San Gabriel Valley and Eastside before being integrated into other lines.
-
C.
U Line
U Line is a light metro line in the Seoul metropolitan area that serves the city of Uijeongbu with driverless trains on an elevated and mostly automated system.
-
D.
B Line
The B Line is a New York City Subway service that runs through Brooklyn and Manhattan, typically operating as an express route on the Sixth Avenue Line.
-
E.
B Line
The B Line is a heavy-rail subway line in the Los Angeles Metro Rail system that runs primarily beneath Hollywood and Downtown Los Angeles.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
public transit route ⓘ |
| connectsFrom |
Downtown Denver
ⓘ
linked to:
downtown Denver
|
| connectsTo | western suburbs of Denver ⓘ |
| connectsWith |
RTD bus network
ⓘ
other RTD light rail lines in downtown Denver ⓘ |
| electrification | overhead catenary ⓘ |
| fareSystem | RTD fare system ⓘ |
| hasOperatorAbbreviation | RTD ⓘ |
| hasServiceType | commuter transit ⓘ |
| locatedIn |
Colorado
ⓘ
Denver metropolitan area ⓘ
linked to:
Denver–Aurora–Lakewood metropolitan area
United States ⓘ
linked to:
United States of America
|
| modeOfTransport | light rail ⓘ |
| operatedBy | Regional Transportation District ⓘ |
| owner | Regional Transportation District ⓘ |
| partOf |
Regional Transportation District light rail system
ⓘ
linked to:
Regional Transportation District
|
| partOfNetwork |
RTD Rail
ⓘ
linked to:
RTD light rail
|
| primaryFunction | connect downtown Denver with western suburbs ⓘ |
| regionServed |
Denver metropolitan area
ⓘ
linked to:
Denver–Aurora–Lakewood metropolitan area
|
| servesCity |
Denver
ⓘ
linked to:
Denver, Colorado
Golden ⓘ Lakewood ⓘ |
| trackGauge | standard gauge ⓘ |
| transportInfrastructureType | urban rail transit line ⓘ |
| usesTicketingSystem | RTD ticketing ⓘ |
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: W Line Description of subject: The W Line is a light rail route in the Denver metropolitan area that connects downtown Denver with the western suburbs as part of the Regional Transportation District (RTD) system.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.