Poplar station
E480476
Poplar station is a light rail stop serving the suburb of Mt. Lebanon in the Pittsburgh, Pennsylvania metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Poplar station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4903705 — 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: Poplar station Context triple: [Mt. Lebanon, hasLightRailStation, Poplar station]
-
A.
Parker Road Station
Parker Road Station is a major Dallas Area Rapid Transit (DART) light rail terminus and park-and-ride facility serving the northern suburbs of the Dallas–Fort Worth metroplex.
-
B.
Linden station
Linden station is a New Jersey Transit commuter rail stop in Linden, New Jersey, providing service along major regional routes between New York City and points south.
-
C.
Linden station
Linden station is a Chicago Transit Authority rapid transit station in Wilmette, Illinois, serving as the northern endpoint of the Purple Line.
-
D.
Lechmere station
Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
-
E.
Westwood station
Westwood station is a New Jersey Transit commuter rail stop in Westwood, New Jersey, serving passengers on the Pascack Valley Line.
- 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: Poplar station Target entity description: Poplar station is a light rail stop serving the suburb of Mt. Lebanon in the Pittsburgh, Pennsylvania metropolitan area.
-
A.
Parker Road Station
Parker Road Station is a major Dallas Area Rapid Transit (DART) light rail terminus and park-and-ride facility serving the northern suburbs of the Dallas–Fort Worth metroplex.
-
B.
Linden station
Linden station is a New Jersey Transit commuter rail stop in Linden, New Jersey, providing service along major regional routes between New York City and points south.
-
C.
Linden station
Linden station is a Chicago Transit Authority rapid transit station in Wilmette, Illinois, serving as the northern endpoint of the Purple Line.
-
D.
Lechmere station
Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
-
E.
Westwood station
Westwood station is a New Jersey Transit commuter rail stop in Westwood, New Jersey, serving passengers on the Pascack Valley Line.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
light rail station
ⓘ
public transit stop ⓘ |
| country | United States of America ⓘ |
| hasAbbreviation | Poplar ⓘ |
| hasAccess |
pedestrian access
ⓘ
street access ⓘ |
| hasFareSystem | proof-of-payment system ⓘ |
| hasPlatformType | low-level platforms ⓘ |
| hasServiceType | local light rail service ⓘ |
| hasStructureType | at-grade station ⓘ |
| isInTimeZone | Eastern Time Zone ⓘ |
| locatedIn |
Allegheny County, Pennsylvania
ⓘ
linked to:
Allegheny County
Mt. Lebanon, Pennsylvania ⓘ
linked to:
Mt. Lebanon
Pittsburgh metropolitan area ⓘ
linked to:
Pittsburgh, Pennsylvania
|
| operatedBy | Port Authority of Allegheny County ⓘ |
| ownedBy | Port Authority of Allegheny County ⓘ |
| partOfNetwork |
Pittsburgh light rail
ⓘ
linked to:
Pittsburgh Light Rail
|
| serves | suburb of Mt. Lebanon ⓘ |
| servesCommunity | residential area of Mt. Lebanon ⓘ |
| transportMode | light rail ⓘ |
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: Poplar station Description of subject: Poplar station is a light rail stop serving the suburb of Mt. Lebanon in the Pittsburgh, Pennsylvania metropolitan area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.