D (IND Sixth Avenue Line)
E109979
The D (IND Sixth Avenue Line) is a New York City Subway service that runs primarily along the Sixth Avenue Line in Manhattan, connecting the Bronx, Manhattan, and Brooklyn.
All labels observed (5)
| Label | Occurrences |
|---|---|
| D (IND Concourse Line) | 1 |
| D (IND Sixth Avenue Line) canonical | 1 |
| D (Sixth Avenue Express) service | 1 |
| D train (IND Sixth Avenue Express) on Concourse Line | 1 |
| D train (IND Sixth Avenue Line) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T910122 — 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: D (IND Sixth Avenue Line) Context triple: [Manhattan Bridge, carriesSubwayLine, D (IND Sixth Avenue Line)]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
T Line
The T Line is a streetcar-style light rail route within the Sound Transit Link system serving Tacoma, Washington.
-
E.
Eighth Avenue Line
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.
- 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: D (IND Sixth Avenue Line) Target entity description: The D (IND Sixth Avenue Line) is a New York City Subway service that runs primarily along the Sixth Avenue Line in Manhattan, connecting the Bronx, Manhattan, and Brooklyn.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
T Line
The T Line is a streetcar-style light rail route within the Sound Transit Link system serving Tacoma, Washington.
-
E.
Eighth Avenue Line
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.
- F. None of above. chosen
Statements (49)
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: D (IND Sixth Avenue Line) Description of subject: The D (IND Sixth Avenue Line) is a New York City Subway service that runs primarily along the Sixth Avenue Line in Manhattan, connecting the Bronx, Manhattan, and Brooklyn.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: D (IND Sixth Avenue Line)
linked to: D (IND Sixth Avenue Line)
A train (IND Eighth Avenue Line)
→
sharesTrackageWith
→
D train (IND Sixth Avenue Express) on Concourse Line
ⓘ
linked to: D (IND Sixth Avenue Line)
linked to: D (IND Sixth Avenue Line)