Wards Island Bridge
E527225
The Wards Island Bridge is a pedestrian-only lift bridge in New York City that connects Manhattan to Wards Island across the Harlem River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Wards Island Bridge canonical | 3 |
| Ward’s Island Footbridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4537906 — 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: Wards Island Bridge Context triple: [East River bridges, hasPart, Wards Island Bridge]
-
A.
Roosevelt Island Bridge
Roosevelt Island Bridge is a lift bridge in New York City that connects Roosevelt Island to Queens, providing the island’s only direct vehicular access to the rest of the city.
-
B.
59th Street Bridge
The 59th Street Bridge, officially known as the Queensboro Bridge, is a major cantilever bridge in New York City that spans the East River between Manhattan and Queens.
-
C.
Park Avenue Bridge
The Park Avenue Bridge is a vertical-lift railroad bridge in New York City that carries Metro-North Railroad tracks between Manhattan and the Bronx.
-
D.
Willis Avenue Bridge
The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
-
E.
Warren Avenue Bridge
The Warren Avenue Bridge is a significant roadway bridge in Bremerton, Washington, carrying traffic across the Port Washington Narrows and connecting key parts of the city.
- 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: Wards Island Bridge Target entity description: The Wards Island Bridge is a pedestrian-only lift bridge in New York City that connects Manhattan to Wards Island across the Harlem River.
-
A.
Roosevelt Island Bridge
Roosevelt Island Bridge is a lift bridge in New York City that connects Roosevelt Island to Queens, providing the island’s only direct vehicular access to the rest of the city.
-
B.
59th Street Bridge
The 59th Street Bridge, officially known as the Queensboro Bridge, is a major cantilever bridge in New York City that spans the East River between Manhattan and Queens.
-
C.
Park Avenue Bridge
The Park Avenue Bridge is a vertical-lift railroad bridge in New York City that carries Metro-North Railroad tracks between Manhattan and the Bronx.
-
D.
Willis Avenue Bridge
The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
-
E.
Warren Avenue Bridge
The Warren Avenue Bridge is a significant roadway bridge in Bremerton, Washington, carrying traffic across the Port Washington Narrows and connecting key parts of the city.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
lift bridge
ⓘ
pedestrian bridge ⓘ steel bridge ⓘ |
| alsoKnownAs |
103rd Street Footbridge
ⓘ
Ward’s Island Footbridge ⓘ
linked to:
Wards Island Bridge
|
| carries | pedestrians ⓘ |
| connects |
Manhattan
ⓘ
Wards Island ⓘ |
| constructionStartDate | 1937 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Harlem River ⓘ |
| crossesBetween |
East Harlem
ⓘ
Wards Island Park ⓘ
linked to:
Randall's Island Park
|
| designedBy |
Alexander C. Scovil
ⓘ
Gilbert H. DeLemos ⓘ Othmar Ammann ⓘ |
| doesNotCarry |
motor vehicles
ⓘ
rail traffic ⓘ |
| hasAccessRestriction | seasonal closures in some years ⓘ |
| hasApproachFrom | East 103rd Street, Manhattan ⓘ |
| hasApproachTo |
Wards Island Park
ⓘ
linked to:
Randall's Island Park
|
| hasCategory |
Bridges completed in 1951
ⓘ
Pedestrian bridges in New York City ⓘ Vertical lift bridges in New York City ⓘ |
| hasDesign | vertical lift ⓘ |
| hasFeature | movable lift span over navigation channel ⓘ |
| hasFunction |
provides access to parks on Wards Island
ⓘ
provides access to recreational facilities on Wards Island ⓘ |
| hasLiftSpan | yes ⓘ |
| hasMaterial | steel ⓘ |
| hasTraffic | pedestrians and cyclists ⓘ |
| isPartOf | New York City pedestrian infrastructure ⓘ |
| locatedIn |
Manhattan
ⓘ
New York City ⓘ New York County ⓘ New York State ⓘ United States ⓘ
linked to:
United States of America
Wards Island ⓘ |
| maintainedBy | New York City Department of Transportation ⓘ |
| near | Randalls Island ⓘ |
| opened | 1951 ⓘ |
| owner |
City of New York
ⓘ
linked to:
New York City
|
| partOf | infrastructure of Harlem River crossings ⓘ |
| river | Harlem River ⓘ |
| usage | pedestrian traffic only ⓘ |
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: Wards Island Bridge Description of subject: The Wards Island Bridge is a pedestrian-only lift bridge in New York City that connects Manhattan to Wards Island across the Harlem River.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Wards Island Bridge