Z (New York City Subway service)
E428025
The Z is a rush-hour, skip-stop New York City Subway service that runs along the J line in Brooklyn and Queens into Manhattan.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Z (New York City Subway service) canonical | 6 |
| J/Z (New York City Subway services) | 1 |
| New York City Subway Z service | 1 |
| Z subway service | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4285702 — 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: Z (New York City Subway service) Context triple: [BMT Division, hasService, Z (New York City Subway service)]
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A.
S (New York City Subway service)
The S (New York City Subway service) is a designation used for the system’s shuttle trains, which provide short, point-to-point connections between specific stations.
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B.
J (New York City Subway service)
The J is a New York City Subway service that runs along the BMT Jamaica Line, providing local and some peak-direction express service between Jamaica, Queens and Lower Manhattan.
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C.
R (New York City Subway service)
The R (New York City Subway service) is a local rapid transit line in New York City that runs primarily along the BMT Broadway Line in Manhattan and the BMT Fourth Avenue Line in Brooklyn, connecting Queens, Manhattan, and Brooklyn.
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D.
G (New York City Subway service)
The G is a New York City Subway service that runs entirely within Brooklyn and Queens, connecting neighborhoods without entering Manhattan.
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E.
L (New York City Subway service)
The L is a New York City Subway rapid transit service that runs primarily along 14th Street in Manhattan and through Williamsburg and Bushwick in Brooklyn, known for its fully automated trains and heavy ridership.
- 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: Z (New York City Subway service) Target entity description: The Z is a rush-hour, skip-stop New York City Subway service that runs along the J line in Brooklyn and Queens into Manhattan.
-
A.
S (New York City Subway service)
The S (New York City Subway service) is a designation used for the system’s shuttle trains, which provide short, point-to-point connections between specific stations.
-
B.
J (New York City Subway service)
The J is a New York City Subway service that runs along the BMT Jamaica Line, providing local and some peak-direction express service between Jamaica, Queens and Lower Manhattan.
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C.
R (New York City Subway service)
The R (New York City Subway service) is a local rapid transit line in New York City that runs primarily along the BMT Broadway Line in Manhattan and the BMT Fourth Avenue Line in Brooklyn, connecting Queens, Manhattan, and Brooklyn.
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D.
G (New York City Subway service)
The G is a New York City Subway service that runs entirely within Brooklyn and Queens, connecting neighborhoods without entering Manhattan.
-
E.
L (New York City Subway service)
The L is a New York City Subway rapid transit service that runs primarily along 14th Street in Manhattan and through Williamsburg and Bushwick in Brooklyn, known for its fully automated trains and heavy ridership.
- F. None of above. chosen
Statements (45)
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: Z (New York City Subway service) Description of subject: The Z is a rush-hour, skip-stop New York City Subway service that runs along the J line in Brooklyn and Queens into Manhattan.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Z (New York City Subway service)
Z train serves during rush hours in peak direction
→
appliesToService
→
Z (New York City Subway service)
ⓘ
Z train serves during rush hours in peak direction
→
appliesToService
→
J/Z (New York City Subway services)
ⓘ
linked to: Z (New York City Subway service)
subject linked to:
New York City Subway J line
subject linked to:
New York City Subway J line
linked to: Z (New York City Subway service)