Eighth Avenue Line
E35963
The Eighth Avenue Line is a major New York City Subway trunk line in Manhattan, primarily served by the A, C, and E trains and known as the system’s first fully independent subway route.
All labels observed (13)
How this entity was disambiguated
This entity first appeared as the object of triple T97705 — 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: Eighth Avenue Line Context triple: [IND Division, openedWith, Eighth Avenue Line]
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A.
Dyre Avenue Line
The Dyre Avenue Line is a New York City Subway line in the Bronx operated by the IRT division, primarily serving the 5 train along a former New York, Westchester and Boston Railway right-of-way.
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B.
Lenox Avenue Line
The Lenox Avenue Line is a major New York City Subway route in Harlem, Manhattan, primarily served by IRT trains running beneath Lenox Avenue.
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C.
Jerome Avenue Line
The Jerome Avenue Line is a New York City Subway route in the Bronx, primarily served by the 4 train and running along Jerome Avenue from the Yankee Stadium area toward the northern end of the borough.
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D.
Blue Line
The Blue Line is one of the color-coded rapid transit routes in the Washington Metro system, running through key parts of Washington, D.C. and its Virginia suburbs.
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E.
Blue Line
The Blue Line is a major rapid transit route in Chicago that runs between O'Hare International Airport and the city's western suburbs via downtown.
- 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: Eighth Avenue Line Target entity description: The Eighth Avenue Line is a major New York City Subway trunk line in Manhattan, primarily served by the A, C, and E trains and known as the system’s first fully independent subway route.
-
A.
Dyre Avenue Line
The Dyre Avenue Line is a New York City Subway line in the Bronx operated by the IRT division, primarily serving the 5 train along a former New York, Westchester and Boston Railway right-of-way.
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B.
Lenox Avenue Line
The Lenox Avenue Line is a major New York City Subway route in Harlem, Manhattan, primarily served by IRT trains running beneath Lenox Avenue.
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C.
Jerome Avenue Line
The Jerome Avenue Line is a New York City Subway route in the Bronx, primarily served by the 4 train and running along Jerome Avenue from the Yankee Stadium area toward the northern end of the borough.
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D.
Blue Line
The Blue Line is one of the color-coded rapid transit routes in the Washington Metro system, running through key parts of Washington, D.C. and its Virginia suburbs.
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E.
Blue Line
The Blue Line is a major rapid transit route in Chicago that runs between O'Hare International Airport and the city's western suburbs via downtown.
- F. None of above. chosen
Statements (47)
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: Eighth Avenue Line Description of subject: The Eighth Avenue Line is a major New York City Subway trunk line in Manhattan, primarily served by the A, C, and E trains and known as the system’s first fully independent subway route.
Referenced by (93)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
subject surface form:
E (New York City Subway service)
this entity surface form:
14th Street (Eighth Avenue Line)
subject surface form:
Inwood
this entity surface form:
207th Street (A line)
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
subject surface form:
IND Sixth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
subject surface form:
Independent Subway System
subject surface form:
Independent Subway System
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line initial segment
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line services
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
A–C Eighth Avenue services
this entity surface form:
IND Eighth Avenue Line services
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
Eighth Avenue Line (A C E)
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
subject surface form:
R44 subway cars
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line
this entity surface form:
IND Eighth Avenue Line