Belmont Park Branch
E911853
The Belmont Park Branch is a short Long Island Rail Road spur line in New York that provides train service to the Belmont Park racetrack.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Belmont Park Branch canonical | 4 |
| Belmont Park Branch (event service) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11206778 — 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: Belmont Park Branch Context triple: [Belmont Park station, railLine, Belmont Park Branch]
-
A.
Far Rockaway Branch
The Far Rockaway Branch is a commuter rail line of the Long Island Rail Road serving southeastern Queens and the Far Rockaway neighborhood in New York City.
-
B.
Belmont Park
Belmont Park is a historic thoroughbred horse racing track on Long Island best known for hosting the Belmont Stakes, the final leg of the U.S. Triple Crown.
-
C.
Belmont Park
Belmont Park is a historic oceanfront amusement park in San Diego known for its classic wooden roller coaster, beachfront rides, and boardwalk attractions.
-
D.
Brower Park
Brower Park is a public neighborhood park in the Crown Heights area of Brooklyn, New York City, known for its playgrounds, green space, and community events.
-
E.
Belmont Park station
Belmont Park station is a Long Island Rail Road stop in Elmont, New York, serving the Belmont Park area and providing direct train access for events and nearby venues.
- 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: Belmont Park Branch Target entity description: The Belmont Park Branch is a short Long Island Rail Road spur line in New York that provides train service to the Belmont Park racetrack.
-
A.
Far Rockaway Branch
The Far Rockaway Branch is a commuter rail line of the Long Island Rail Road serving southeastern Queens and the Far Rockaway neighborhood in New York City.
-
B.
Belmont Park
Belmont Park is a historic thoroughbred horse racing track on Long Island best known for hosting the Belmont Stakes, the final leg of the U.S. Triple Crown.
-
C.
Belmont Park
Belmont Park is a historic oceanfront amusement park in San Diego known for its classic wooden roller coaster, beachfront rides, and boardwalk attractions.
-
D.
Brower Park
Brower Park is a public neighborhood park in the Crown Heights area of Brooklyn, New York City, known for its playgrounds, green space, and community events.
-
E.
Belmont Park station
Belmont Park station is a Long Island Rail Road stop in Elmont, New York, serving the Belmont Park area and providing direct train access for events and nearby venues.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Long Island Rail Road branch
ⓘ
railway line ⓘ |
| connectsFrom |
Main Line (Long Island Rail Road)
ⓘ
linked to:
Long Island Rail Road Main Line
|
| connectsTo | Belmont Park station ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county |
Nassau County
ⓘ
linked to:
Nassau County, New York
|
| electrification | 750 V DC third rail ⓘ |
| electrificationSystem | third rail ⓘ |
| hasNumberOfTracks | 2 ⓘ |
| hasPlatformType | high-level platforms ⓘ |
| hasServiceOperator |
LIRR Hempstead Branch trains
ⓘ
linked to:
LIRR Hempstead Branch
|
| lineLength | short spur ⓘ |
| locatedIn |
New York
ⓘ
United States ⓘ
linked to:
United States of America
|
| openingPurpose | to provide direct rail access to Belmont Park racetrack ⓘ |
| operator | Long Island Rail Road ⓘ |
| owner | Metropolitan Transportation Authority ⓘ |
| partOf |
Long Island Rail Road network
ⓘ
linked to:
Long Island Rail Road
|
| primaryUse |
horse racing event service
ⓘ
special-event service ⓘ |
| railwaySystem | commuter rail ⓘ |
| serves |
Belmont Park racetrack
ⓘ
linked to:
Belmont Park
|
| servesVenue | Belmont Park ⓘ |
| servicePattern |
limited service
ⓘ
seasonal service ⓘ |
| state | New York ⓘ |
| terminus | Belmont Park station ⓘ |
| trackGauge | standard gauge ⓘ |
| usedFor | Belmont Stakes event service ⓘ |
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: Belmont Park Branch Description of subject: The Belmont Park Branch is a short Long Island Rail Road spur line in New York that provides train service to the Belmont Park racetrack.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Belmont Park Branch