86 Street (BMT Fourth Avenue Line)
E1037537
86 Street (BMT Fourth Avenue Line) is a local New York City Subway station in Brooklyn on the BMT Fourth Avenue Line, serving R train passengers in the Bay Ridge neighborhood.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 86 Street (BMT Fourth Avenue Line) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13356016 — 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: 86 Street (BMT Fourth Avenue Line) Context triple: [Bay Ridge–95 Street, hasAdjacentStation, 86 Street (BMT Fourth Avenue Line)]
-
A.
36th Street (BMT Fourth Avenue Line)
36th Street (BMT Fourth Avenue Line) is an underground local station in Brooklyn’s Sunset Park neighborhood on the New York City Subway’s Fourth Avenue Line, serving as a transfer point between multiple routes.
-
B.
86th Street (IRT Lexington Avenue Line)
86th Street (IRT Lexington Avenue Line) is a busy local subway station on Manhattan’s Upper East Side serving the 4 and 6 trains along Lexington Avenue.
-
C.
86th Street (IND Eighth Avenue Line)
86th Street (IND Eighth Avenue Line) is a local New York City Subway station on the Eighth Avenue Line in Manhattan, serving the Upper West Side near Central Park West.
-
D.
Rector Street (BMT Broadway Line)
Rector Street (BMT Broadway Line) is a New York City Subway station in Lower Manhattan serving the BMT Broadway Line, primarily used by the R and W trains.
-
E.
77th Street (BMT Fourth Avenue Line)
77th Street is a local New York City Subway station on the BMT Fourth Avenue Line in Brooklyn, served by the R train.
- 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: 86 Street (BMT Fourth Avenue Line) Target entity description: 86 Street (BMT Fourth Avenue Line) is a local New York City Subway station in Brooklyn on the BMT Fourth Avenue Line, serving R train passengers in the Bay Ridge neighborhood.
-
A.
36th Street (BMT Fourth Avenue Line)
36th Street (BMT Fourth Avenue Line) is an underground local station in Brooklyn’s Sunset Park neighborhood on the New York City Subway’s Fourth Avenue Line, serving as a transfer point between multiple routes.
-
B.
86th Street (IRT Lexington Avenue Line)
86th Street (IRT Lexington Avenue Line) is a busy local subway station on Manhattan’s Upper East Side serving the 4 and 6 trains along Lexington Avenue.
-
C.
86th Street (IND Eighth Avenue Line)
86th Street (IND Eighth Avenue Line) is a local New York City Subway station on the Eighth Avenue Line in Manhattan, serving the Upper West Side near Central Park West.
-
D.
Rector Street (BMT Broadway Line)
Rector Street (BMT Broadway Line) is a New York City Subway station in Lower Manhattan serving the BMT Broadway Line, primarily used by the R and W trains.
-
E.
77th Street (BMT Fourth Avenue Line)
77th Street is a local New York City Subway station on the BMT Fourth Avenue Line in Brooklyn, served by the R train.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway station
ⓘ
underground railway station ⓘ |
| accessible | no ⓘ |
| adjacentStationNorth | 77th Street (BMT Fourth Avenue Line) NERFINISHED ⓘ |
| adjacentStationSouth | Bay Ridge–95th Street (BMT Fourth Avenue Line) NERFINISHED ⓘ |
| borough | Brooklyn ⓘ |
| division | BMT NERFINISHED ⓘ |
| electrification | 600 V DC third rail ⓘ |
| fareControl |
MetroCard
ⓘ
OMNY ⓘ |
| fareZone | New York City Subway fare zone ⓘ |
| hasArtwork | yes ⓘ |
| hasCanopy | no ⓘ |
| hasColumns | yes ⓘ |
| hasCrossunder | yes ⓘ |
| hasDirectionLabel |
Bay Ridge–95th Street-bound
ⓘ
Manhattan-bound ⓘ |
| hasEntranceOn |
86th Street
ⓘ
Fourth Avenue NERFINISHED ⓘ |
| hasLateNightService | yes ⓘ |
| hasMezzanine | yes ⓘ |
| hasPlatformEdge | yellow tactile strip ⓘ |
| hasServicePattern | local only ⓘ |
| hasStationHouse | no ⓘ |
| hasStationSignageStyle | BMT NERFINISHED ⓘ |
| hasWeekendService | yes ⓘ |
| line | BMT Fourth Avenue Line NERFINISHED ⓘ |
| locatedIn |
Bay Ridge, Brooklyn
NERFINISHED
ⓘ
Brooklyn NERFINISHED ⓘ New York NERFINISHED ⓘ New York City ⓘ United States of America ⓘ
surface form:
United States
|
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 4 ⓘ |
| opened | 1916 ⓘ |
| operator | New York City Transit Authority NERFINISHED ⓘ |
| owner |
New York City
ⓘ
surface form:
City of New York
|
| partOfNetwork | New York City Subway NERFINISHED ⓘ |
| platformType | side platforms ⓘ |
| safetyFeatures |
CCTV surveillance
ⓘ
emergency intercoms ⓘ |
| servedBy | R train NERFINISHED ⓘ |
| servesNeighborhood | Bay Ridge NERFINISHED ⓘ |
| serviceType | local ⓘ |
| stationCode | R29 NERFINISHED ⓘ |
| structureType | underground ⓘ |
| ticketingSystem | proof-of-payment not used ⓘ |
| wifiAvailable | yes ⓘ |
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: 86 Street (BMT Fourth Avenue Line) Description of subject: 86 Street (BMT Fourth Avenue Line) is a local New York City Subway station in Brooklyn on the BMT Fourth Avenue Line, serving R train passengers in the Bay Ridge neighborhood.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.