Lefferts Boulevard bridge
E918472
The Lefferts Boulevard bridge is an overpass in Kew Gardens, Queens, that spans the Long Island Rail Road tracks and provides pedestrian and vehicular access across the rail corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lefferts Boulevard bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10970154 — 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: Lefferts Boulevard bridge Context triple: [Kew Gardens LIRR station, hasEntranceFrom, Lefferts Boulevard bridge]
-
A.
Greenpoint Avenue Bridge
The Greenpoint Avenue Bridge is a movable bascule bridge in New York City that carries traffic over Newtown Creek between Brooklyn and Queens.
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B.
Bronx Kill Bridge
The Bronx Kill Bridge is a railroad swing bridge in New York City that carries Amtrak trains across the narrow tidal strait separating the Bronx from Randalls Island.
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C.
Albany Avenue Bridge
The Albany Avenue Bridge is a roadway bridge in New Jersey that provides a key vehicular crossing between the mainland and Absecon Island, home to Atlantic City and neighboring shore communities.
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D.
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.
-
E.
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.
- 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: Lefferts Boulevard bridge Target entity description: The Lefferts Boulevard bridge is an overpass in Kew Gardens, Queens, that spans the Long Island Rail Road tracks and provides pedestrian and vehicular access across the rail corridor.
-
A.
Greenpoint Avenue Bridge
The Greenpoint Avenue Bridge is a movable bascule bridge in New York City that carries traffic over Newtown Creek between Brooklyn and Queens.
-
B.
Bronx Kill Bridge
The Bronx Kill Bridge is a railroad swing bridge in New York City that carries Amtrak trains across the narrow tidal strait separating the Bronx from Randalls Island.
-
C.
Albany Avenue Bridge
The Albany Avenue Bridge is a roadway bridge in New Jersey that provides a key vehicular crossing between the mainland and Absecon Island, home to Atlantic City and neighboring shore communities.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
overpass
ⓘ
road bridge ⓘ transportation infrastructure ⓘ |
| carries |
Lefferts Boulevard
NERFINISHED
ⓘ
pedestrian traffic ⓘ vehicular traffic ⓘ |
| crosses |
Long Island Rail Road Main Line
NERFINISHED
ⓘ
Long Island Rail Road tracks ⓘ rail corridor in Kew Gardens ⓘ |
| function | provides access across a rail corridor ⓘ |
| hasAccess |
bicycles
ⓘ
motor vehicles ⓘ pedestrians ⓘ |
| hasFeature |
roadway
ⓘ
sidewalks ⓘ |
| hasRole | connects neighborhoods on both sides of the rail line ⓘ |
| hasUsage |
local traffic
ⓘ
neighborhood connectivity ⓘ |
| isPartOf | infrastructure over Long Island Rail Road ⓘ |
| liesOn | Lefferts Boulevard NERFINISHED ⓘ |
| locatedIn |
Kew Gardens, Queens
NERFINISHED
ⓘ
New York City ⓘ New York State NERFINISHED ⓘ Queens, New York City NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| maintainedBy | New York City Department of Transportation ⓘ |
| near | Kew Gardens Long Island Rail Road station NERFINISHED ⓘ |
| partOf |
street network of Kew Gardens
ⓘ
transportation network of Queens ⓘ |
| usedFor | east–west movement across rail tracks ⓘ |
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: Lefferts Boulevard bridge Description of subject: The Lefferts Boulevard bridge is an overpass in Kew Gardens, Queens, that spans the Long Island Rail Road tracks and provides pedestrian and vehicular access across the rail corridor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.