Marble Hill–225th Street subway station
E1004881
Marble Hill–225th Street subway station is an elevated New York City Subway station in the Bronx serving the 1 train and providing transit access to the Marble Hill neighborhood.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Marble Hill–225th Street subway station canonical | 3 |
| Marble Hill – 225th Street station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12776608 — 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: Marble Hill–225th Street subway station Context triple: [Marble Hill station, connectsWith, Marble Hill–225th Street subway station]
-
A.
125th Street subway station
The 125th Street subway station is a New York City Subway stop in Harlem that serves as a key transit hub connecting the area, including Columbia University's Manhattanville campus, to the rest of Manhattan and the city.
-
B.
219th Street station
219th Street station is a New York City Subway station in the Bronx serving the IRT White Plains Road Line.
-
C.
Harlem–125th Street station
Harlem–125th Street station is a major New York City commuter rail hub in East Harlem serving multiple Metro-North Railroad lines.
-
D.
96th Street station
96th Street station is a New York City Subway station on the Second Avenue Line in Manhattan, known for its modern design and prominent public art installations.
-
E.
Third Avenue–149th Street station
Third Avenue–149th Street station is a major New York City Subway station in the Bronx serving the 2 and 5 trains on the IRT White Plains Road Line.
- 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: Marble Hill–225th Street subway station Target entity description: Marble Hill–225th Street subway station is an elevated New York City Subway station in the Bronx serving the 1 train and providing transit access to the Marble Hill neighborhood.
-
A.
125th Street subway station
The 125th Street subway station is a New York City Subway stop in Harlem that serves as a key transit hub connecting the area, including Columbia University's Manhattanville campus, to the rest of Manhattan and the city.
-
B.
219th Street station
219th Street station is a New York City Subway station in the Bronx serving the IRT White Plains Road Line.
-
C.
Harlem–125th Street station
Harlem–125th Street station is a major New York City commuter rail hub in East Harlem serving multiple Metro-North Railroad lines.
-
D.
96th Street station
96th Street station is a New York City Subway station on the Second Avenue Line in Manhattan, known for its modern design and prominent public art installations.
-
E.
Third Avenue–149th Street station
Third Avenue–149th Street station is a major New York City Subway station in the Bronx serving the 2 and 5 trains on the IRT White Plains Road Line.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway station
ⓘ
elevated railway station ⓘ |
| accessible | no ⓘ |
| borough | The Bronx ⓘ |
| connectedToLine |
Hudson Line (Metro-North Railroad)
ⓘ
linked to:
Metro-North Railroad Hudson Line
|
| division | IRT ⓘ |
| fareControlArea |
paid area leading to platforms
ⓘ
unpaid area with station agent booth ⓘ |
| fareControlLocation | station house beneath tracks ⓘ |
| fareControlType | turnstiles ⓘ |
| fareZone |
MetroCard / OMNY system
ⓘ
linked to:
MetroCard and OMNY
|
| hasAccess |
staircases from mezzanine to platforms
ⓘ
staircases from street to mezzanine ⓘ |
| hasAdjacentStationNorth | 231st Street ⓘ |
| hasAdjacentStationSouth | 215th Street ⓘ |
| hasBoroughBorderContext | near boundary of Manhattan and the Bronx ⓘ |
| hasCanopy | platform canopies ⓘ |
| hasConnection |
Marble Hill station (Metro-North Railroad)
ⓘ
linked to:
Marble Hill station
|
| hasLighting | overhead fluorescent lighting ⓘ |
| hasPlatformType | high-level platforms ⓘ |
| hasSafetyFeature | metal guard rails along platform edges ⓘ |
| hasServicePattern | all times local service by 1 train ⓘ |
| hasSignageStyle | IRT Broadway–Seventh Avenue Line signage ⓘ |
| hasStationCode | 101 ⓘ |
| hasStationHouse | under-elevated station house ⓘ |
| hasTrack |
1 center express track
ⓘ
2 local tracks ⓘ |
| line |
IRT Broadway–Seventh Avenue Line
ⓘ
linked to:
Broadway–Seventh Avenue Line
|
| locatedIn |
Bronx
ⓘ
linked to:
The Bronx
|
| locatedInAdministrativeTerritory |
New York City
ⓘ
New York State ⓘ |
| locatedInCountry | United States of America ⓘ |
| nearbyWaterBody | Harlem River Ship Canal ⓘ |
| numberOfTracks | 3 ⓘ |
| opened | 1907 ⓘ |
| operator | New York City Transit Authority ⓘ |
| originalOperator | Interborough Rapid Transit Company ⓘ |
| owner |
City of New York
ⓘ
linked to:
New York City
|
| partOfSystem | New York City Subway ⓘ |
| platformConfiguration | 2 side platforms ⓘ |
| servedByTrain | 1 ⓘ |
| servesDirection |
northbound
ⓘ
southbound ⓘ |
| servesNeighborhood | Marble Hill ⓘ |
| stationLayout | local station with center express track not normally used in service ⓘ |
| structureType | elevated ⓘ |
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: Marble Hill–225th Street subway station Description of subject: Marble Hill–225th Street subway station is an elevated New York City Subway station in the Bronx serving the 1 train and providing transit access to the Marble Hill neighborhood.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Marble Hill–225th Street subway station