125th Street (IRT Broadway–Seventh Avenue Line)
E845851
125th Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Harlem on the Broadway–Seventh Avenue Line, served by the 1 train.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 125th Street (IRT Broadway–Seventh Avenue Line) canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10167499 — 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: 125th Street (IRT Broadway–Seventh Avenue Line) Context triple: [116th Street–Columbia University, adjacentStationNorth, 125th Street (IRT Broadway–Seventh Avenue Line)]
-
A.
125th Street (Lexington Avenue Line)
125th Street (Lexington Avenue Line) is a major New York City Subway station in East Harlem that serves as a key transfer and access point on the IRT Lexington Avenue Line.
-
B.
125th Street (IND Eighth Avenue Line)
125th Street (IND Eighth Avenue Line) is an underground New York City Subway station in Harlem, Manhattan, located at the intersection of 125th Street and St. Nicholas Avenue.
-
C.
145th Street (IRT Broadway–Seventh Avenue Line)
145th Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Harlem served by the 1 train on the Broadway–Seventh Avenue Line.
-
D.
145th Street (IRT Lenox Avenue Line)
145th Street (IRT Lenox Avenue Line) is a New York City Subway station in Harlem served by the 3 train, providing local service along the Lenox Avenue corridor in Manhattan.
-
E.
Rector Street (IRT Broadway–Seventh Avenue Line)
Rector Street (IRT Broadway–Seventh Avenue Line) is a local New York City Subway station in Lower Manhattan serving the 1 train near the Financial District and Battery Park.
- 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: 125th Street (IRT Broadway–Seventh Avenue Line) Target entity description: 125th Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Harlem on the Broadway–Seventh Avenue Line, served by the 1 train.
-
A.
125th Street (Lexington Avenue Line)
125th Street (Lexington Avenue Line) is a major New York City Subway station in East Harlem that serves as a key transfer and access point on the IRT Lexington Avenue Line.
-
B.
125th Street (IND Eighth Avenue Line)
125th Street (IND Eighth Avenue Line) is an underground New York City Subway station in Harlem, Manhattan, located at the intersection of 125th Street and St. Nicholas Avenue.
-
C.
145th Street (IRT Broadway–Seventh Avenue Line)
145th Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Harlem served by the 1 train on the Broadway–Seventh Avenue Line.
-
D.
145th Street (IRT Lenox Avenue Line)
145th Street (IRT Lenox Avenue Line) is a New York City Subway station in Harlem served by the 3 train, providing local service along the Lenox Avenue corridor in Manhattan.
-
E.
Rector Street (IRT Broadway–Seventh Avenue Line)
Rector Street (IRT Broadway–Seventh Avenue Line) is a local New York City Subway station in Lower Manhattan serving the 1 train near the Financial District and Battery Park.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | New York City Subway station ⓘ |
| accessible | no ⓘ |
| adjacentStationNorth |
137th Street–City College (IRT Broadway–Seventh Avenue Line)
ⓘ
linked to:
137th Street–City College
|
| adjacentStationSouth | 116th Street–Columbia University (IRT Broadway–Seventh Avenue Line) ⓘ |
| borough | Manhattan ⓘ |
| coordinates | 40.815°N 73.958°W ⓘ |
| division | IRT ⓘ |
| electrification | 600 V DC third rail ⓘ |
| fareControl |
MetroCard
ⓘ
OMNY ⓘ |
| fareZone |
MTA New York City Subway
ⓘ
linked to:
New York City Subway
|
| hasArtwork | yes ⓘ |
| hasConnection |
MTA Regional Bus Operations
ⓘ
linked to:
MTA New York City Bus
|
| hasCrossPlatformTransfer | no ⓘ |
| hasDirection |
northbound platform
ⓘ
southbound platform ⓘ |
| hasExitTo |
Broadway
ⓘ
West 125th Street ⓘ |
| hasExpressService | center track used for non‑stopping trains ⓘ |
| hasMezzanine | yes ⓘ |
| hasStationHouse | underground mezzanine above platforms ⓘ |
| hasStationLayout | two side platforms flanking three tracks ⓘ |
| hasTrack |
one center express track
ⓘ
two outer local tracks ⓘ |
| isOnAvenue | Broadway ⓘ |
| isOnStreet | 125th Street ⓘ |
| isWithinSystem | New York City Subway ⓘ |
| locatedIn |
Harlem
ⓘ
Manhattan ⓘ New York ⓘ New York City ⓘ United States ⓘ
linked to:
United States of America
|
| neighborhood | Morningside Heights–West Harlem border area ⓘ |
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 3 ⓘ |
| opened | October 27, 1904 ⓘ |
| openingEvent | part of the original IRT subway ⓘ |
| operator | New York City Transit Authority ⓘ |
| owner |
City of New York
ⓘ
linked to:
New York City
|
| partOfLine |
IRT Broadway–Seventh Avenue Line
ⓘ
linked to:
Broadway–Seventh Avenue Line
|
| platformType | side platforms ⓘ |
| servedArea | Harlem commercial corridor on 125th Street ⓘ |
| servedBy | 1 train ⓘ |
| servedByServicePattern | 1 local all times ⓘ |
| stationCode | 132 ⓘ |
| streetAddress | Broadway and West 125th Street ⓘ |
| structureType | underground ⓘ |
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: 125th Street (IRT Broadway–Seventh Avenue Line) Description of subject: 125th Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Harlem on the Broadway–Seventh Avenue Line, served by the 1 train.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
116th Street–Columbia University
→
adjacentStationNorth
→
125th Street (IRT Broadway–Seventh Avenue Line)
ⓘ
subject linked to:
116th Street–Columbia University subway station
137th Street–City College
→
adjacentStationSouth
→
125th Street (IRT Broadway–Seventh Avenue Line)
ⓘ