1
E1034533
1 is a New York City Subway service that runs along the Broadway–Seventh Avenue Line, providing local service through Manhattan and into the Bronx.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13339439 — 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: 1 Context triple: [Canal Street (IRT Broadway–Seventh Avenue Line), servedByTrain, 1]
-
A.
7
7 is a New York City Subway service that runs along the IRT Flushing Line between Queens and Manhattan, known for connecting Flushing to Midtown and serving major hubs like Times Square.
-
B.
4
The 4 train is a New York City Subway service that runs along the Lexington Avenue Line in Manhattan and extends into the Bronx and Brooklyn as part of the IRT division.
-
C.
4
"4" is Beyoncé's fourth studio album, showcasing a more mature R&B and soul sound and featuring hits like "Run the World (Girls)" and "Love on Top."
-
D.
i
i is the imaginary unit, a complex number satisfying i² = −1 and serving as a fundamental building block in complex number systems such as the Gaussian integers.
-
E.
i
"i" is a Grammy-winning single by Kendrick Lamar that blends upbeat, funk-influenced production with introspective lyrics about self-love and resilience.
- 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: 1 Target entity description: 1 is a New York City Subway service that runs along the Broadway–Seventh Avenue Line, providing local service through Manhattan and into the Bronx.
-
A.
7
7 is a New York City Subway service that runs along the IRT Flushing Line between Queens and Manhattan, known for connecting Flushing to Midtown and serving major hubs like Times Square.
-
B.
4
The 4 train is a New York City Subway service that runs along the Lexington Avenue Line in Manhattan and extends into the Bronx and Brooklyn as part of the IRT division.
-
C.
4
"4" is Beyoncé's fourth studio album, showcasing a more mature R&B and soul sound and featuring hits like "Run the World (Girls)" and "Love on Top."
-
D.
i
i is the imaginary unit, a complex number satisfying i² = −1 and serving as a fundamental building block in complex number systems such as the Gaussian integers.
-
E.
i
"i" is a Grammy-winning single by Kendrick Lamar that blends upbeat, funk-influenced production with introspective lyrics about self-love and resilience.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway service
ⓘ
rapid transit service ⓘ |
| boroughServed |
Manhattan
ⓘ
The Bronx ⓘ |
| city | New York City ⓘ |
| colorOnMap | red ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| division | IRT Division ⓘ |
| electrification | 600 V DC third rail ⓘ |
| farePaymentMethods |
MetroCard
ⓘ
OMNY contactless payment system ⓘ
linked to:
OMNY
|
| fareSystem | MTA New York City Subway fare system ⓘ |
| hasServicePattern |
local stops along Broadway–Seventh Avenue corridor in Manhattan
ⓘ
local stops along IRT Broadway–Seventh Avenue Line in the Bronx ⓘ |
| lineUsed |
IRT Broadway–Seventh Avenue Line
ⓘ
linked to:
Broadway–Seventh Avenue Line
|
| operatedBy |
Metropolitan Transportation Authority
ⓘ
New York City Transit Authority ⓘ |
| partOfNetwork | A Division (numbered lines) ⓘ |
| rollingStockType | A Division rolling stock ⓘ |
| routeFamily |
Broadway–Seventh Avenue Line services
ⓘ
linked to:
Broadway–Seventh Avenue Line
|
| servesBorough |
Manhattan
ⓘ
The Bronx ⓘ |
| serviceFrequency | 24-hour service ⓘ |
| serviceLevel | full-time ⓘ |
| servicePattern | local ⓘ |
| serviceType |
local service in Manhattan
ⓘ
local service in the Bronx ⓘ |
| system | New York City Subway ⓘ |
| trackGauge | standard gauge ⓘ |
| usesLetterOrNumberDesignation | numbered service ⓘ |
| usesSymbol | 1 in a red circle ⓘ |
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: 1 Description of subject: 1 is a New York City Subway service that runs along the Broadway–Seventh Avenue Line, providing local service through Manhattan and into the Bronx.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.