Bay 50th Street
E475863
Bay 50th Street is a local New York City Subway station in Brooklyn located near Coney Island on the BMT West End Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bay 50th Street canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3181540 — 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: Bay 50th Street Context triple: [New York City Subway D line, servesStation, Bay 50th Street]
-
A.
57th Street
57th Street is a major east–west thoroughfare in Midtown Manhattan known for its luxury shopping, high-end residences, and prominent commercial buildings.
-
B.
95th Street
95th Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key local and regional connector, including access to the Dan Ryan Expressway.
-
C.
59th Street
59th Street is a major east–west thoroughfare in Manhattan, New York City, best known as the southern edge of Central Park and a key commercial and transit corridor.
-
D.
86th Street
86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
-
E.
71st Street
71st Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key commercial and transportation corridor through neighborhoods such as Greater Grand Crossing.
- 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: Bay 50th Street Target entity description: Bay 50th Street is a local New York City Subway station in Brooklyn located near Coney Island on the BMT West End Line.
-
A.
57th Street
57th Street is a major east–west thoroughfare in Midtown Manhattan known for its luxury shopping, high-end residences, and prominent commercial buildings.
-
B.
95th Street
95th Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key local and regional connector, including access to the Dan Ryan Expressway.
-
C.
59th Street
59th Street is a major east–west thoroughfare in Manhattan, New York City, best known as the southern edge of Central Park and a key commercial and transit corridor.
-
D.
86th Street
86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
-
E.
71st Street
71st Street is a major east–west thoroughfare on Chicago’s South Side that serves as a key commercial and transportation corridor through neighborhoods such as Greater Grand Crossing.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway station
ⓘ
railway station ⓘ |
| accessible | no ⓘ |
| borough | Brooklyn ⓘ |
| code | BMT West End Line station ⓘ |
| division | BMT ⓘ |
| fareControl |
MetroCard and OMNY
ⓘ
linked to:
MTA New York City Subway fare system
|
| fareZone | New York City Subway flat fare zone ⓘ |
| hasConnection |
New York City Bus
ⓘ
linked to:
MTA New York City Bus
|
| hasDirectionNames |
Coney Island-bound
ⓘ
Manhattan-bound ⓘ |
| hasEntranceType | staircase from street ⓘ |
| hasStationLayoutFeature | overpass between platforms ⓘ |
| line | BMT West End Line ⓘ |
| locatedIn |
Brooklyn
ⓘ
New York City ⓘ New York State ⓘ United States ⓘ
linked to:
United States of America
|
| near | Coney Island ⓘ |
| opened | 1916 ⓘ |
| operator | New York City Transit Authority ⓘ |
| owner |
City of New York
ⓘ
linked to:
New York City
|
| partOfSystem | New York City Subway ⓘ |
| platformConfiguration | 2 side platforms ⓘ |
| serves | D train ⓘ |
| servesNeighborhood |
Coney Island area
ⓘ
Gravesend ⓘ |
| servicePattern | local ⓘ |
| structureType | elevated ⓘ |
| trackConfiguration | 3 tracks ⓘ |
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: Bay 50th Street Description of subject: Bay 50th Street is a local New York City Subway station in Brooklyn located near Coney Island on the BMT West End Line.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.