First Avenue station
E872542
First Avenue station is a light rail stop in downtown Pittsburgh, Pennsylvania, serving the city's central business district and nearby venues such as the Consol Energy Center (now PPG Paints Arena).
All labels observed (1)
| Label | Occurrences |
|---|---|
| First Avenue station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10586118 — 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: First Avenue station Context triple: [Consol Energy Center, publicTransit, First Avenue station]
-
A.
First Avenue
First Avenue is a principal thoroughfare in the planned township of Salt Lake City (Bidhannagar) near Kolkata, India, serving as a key connector through its residential and commercial sectors.
-
B.
First Avenue
First Avenue is a major north–south thoroughfare on Manhattan’s East Side in New York City, known for passing key landmarks including the United Nations Headquarters.
-
C.
First Avenue
First Avenue is a major north–south thoroughfare in downtown Seattle, Washington, known for running through historic and commercial districts including the area around Pike Place Market.
-
D.
Albertson station
Albertson station is a Long Island Rail Road commuter rail stop located in the hamlet of Albertson, New York.
-
E.
Bachman station
Bachman station is a public transit stop in Dallas, Texas, served by DART’s Green Line light rail system.
- 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: First Avenue station Target entity description: First Avenue station is a light rail stop in downtown Pittsburgh, Pennsylvania, serving the city's central business district and nearby venues such as the Consol Energy Center (now PPG Paints Arena).
-
A.
First Avenue
First Avenue is a major north–south thoroughfare on Manhattan’s East Side in New York City, known for passing key landmarks including the United Nations Headquarters.
-
B.
First Avenue
First Avenue is a major north–south thoroughfare in downtown Seattle, Washington, known for running through historic and commercial districts including the area around Pike Place Market.
-
C.
First Avenue
First Avenue is a principal thoroughfare in the planned township of Salt Lake City (Bidhannagar) near Kolkata, India, serving as a key connector through its residential and commercial sectors.
-
D.
Albertson station
Albertson station is a Long Island Rail Road commuter rail stop located in the hamlet of Albertson, New York.
-
E.
Bachman station
Bachman station is a public transit stop in Dallas, Texas, served by DART’s Green Line light rail system.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
light rail station
ⓘ
public transit station ⓘ |
| accessible | yes ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | Port Authority of Allegheny County fare system ⓘ |
| fareZone | Free Fare Zone NERFINISHED ⓘ |
| hasAddress | First Avenue, Pittsburgh, Pennsylvania NERFINISHED ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasCategory |
Pittsburgh Light Rail stations
ⓘ
Railway stations in Pittsburgh ⓘ Railway stations opened in 2001 ⓘ |
| hasNearbyLandmark |
Allegheny County Courthouse
NERFINISHED
ⓘ
City-County Building NERFINISHED ⓘ Duquesne University NERFINISHED ⓘ Monongahela River NERFINISHED ⓘ PPG Paints Arena NERFINISHED ⓘ |
| line | Pittsburgh Light Rail downtown segment NERFINISHED ⓘ |
| locatedIn |
Allegheny County, Pennsylvania
NERFINISHED
ⓘ
Downtown Pittsburgh NERFINISHED ⓘ Pennsylvania ⓘ Pittsburgh, Pennsylvania ⓘ United States of America ⓘ
surface form:
United States
|
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 2001 ⓘ |
| operatedBy | Port Authority of Allegheny County NERFINISHED ⓘ |
| ownedBy | Port Authority of Allegheny County NERFINISHED ⓘ |
| partOf | Pittsburgh Light Rail NERFINISHED ⓘ |
| platformType | side platforms ⓘ |
| serves |
Consol Energy Center
NERFINISHED
ⓘ
PPG Paints Arena NERFINISHED ⓘ Pittsburgh central business district NERFINISHED ⓘ |
| servesNeighborhood |
Bluff
NERFINISHED
ⓘ
Uptown Pittsburgh NERFINISHED ⓘ |
| servesVenue |
Allegheny County Courthouse
NERFINISHED
ⓘ
City-County Building NERFINISHED ⓘ Duquesne University NERFINISHED ⓘ PPG Paints Arena NERFINISHED ⓘ |
| structureType | elevated station ⓘ |
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: First Avenue station Description of subject: First Avenue station is a light rail stop in downtown Pittsburgh, Pennsylvania, serving the city's central business district and nearby venues such as the Consol Energy Center (now PPG Paints Arena).
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.