Park Avenue Viaduct
E166983
The Park Avenue Viaduct is an elevated roadway in Midtown Manhattan that carries traffic around Grand Central Terminal, connecting Park Avenue across 42nd Street.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Park Avenue Viaduct canonical | 2 |
| Pershing Square Viaduct | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1224714 — 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: Park Avenue Viaduct Context triple: [Park Avenue Bridge, locatedNear, Park Avenue Viaduct]
-
A.
Riverside Drive Viaduct
Riverside Drive Viaduct is an elevated steel and concrete roadway structure in Manhattan that carries Riverside Drive above the Amtrak rail lines and low-lying areas along the Hudson River.
-
B.
Elm Street viaduct
Elm Street viaduct is a roadway bridge in downtown Dallas, Texas, that carries Elm Street over the railroad tracks and adjacent areas near Dealey Plaza.
-
C.
Willis Avenue Bridge
The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
-
D.
Centennial Bridge
Centennial Bridge is a major cable-stayed bridge in Panama that spans the Panama Canal, serving as a key transportation link near Panama City.
-
E.
LaSalle Street Bridge
The LaSalle Street Bridge is a historic double-leaf bascule bridge in downtown Chicago, carrying LaSalle Street over the Chicago River and serving as an iconic part of the city's riverfront architecture.
- 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: Park Avenue Viaduct Target entity description: The Park Avenue Viaduct is an elevated roadway in Midtown Manhattan that carries traffic around Grand Central Terminal, connecting Park Avenue across 42nd Street.
-
A.
Riverside Drive Viaduct
Riverside Drive Viaduct is an elevated steel and concrete roadway structure in Manhattan that carries Riverside Drive above the Amtrak rail lines and low-lying areas along the Hudson River.
-
B.
Elm Street viaduct
Elm Street viaduct is a roadway bridge in downtown Dallas, Texas, that carries Elm Street over the railroad tracks and adjacent areas near Dealey Plaza.
-
C.
Willis Avenue Bridge
The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
-
D.
Centennial Bridge
Centennial Bridge is a major cable-stayed bridge in Panama that spans the Panama Canal, serving as a key transportation link near Panama City.
-
E.
LaSalle Street Bridge
The LaSalle Street Bridge is a historic double-leaf bascule bridge in downtown Chicago, carrying LaSalle Street over the Chicago River and serving as an iconic part of the city's riverfront architecture.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
elevated roadway
ⓘ
transport infrastructure ⓘ viaduct ⓘ |
| adjacentTo |
Chanin Building
ⓘ
surface form:
Pershing Square Building
|
| associatedWith | Grand Central Terminal ⓘ |
| carries |
Park Avenue
NERFINISHED
ⓘ
road traffic ⓘ |
| connects |
Park Avenue north of Grand Central Terminal
ⓘ
Park Avenue south of Grand Central Terminal ⓘ |
| constructionStart | 1917 ⓘ |
| crosses | East 42nd Street ⓘ |
| crossesOver | Pershing Square ⓘ |
| designer | Warren and Wetmore ⓘ |
| hasAlternativeName |
Grand Central Terminal viaduct
ⓘ
surface form:
Park Avenue Bridge around Grand Central
|
| hasBorough | Manhattan ⓘ |
| hasCity | New York City ⓘ |
| hasCulturalSignificance | New York City landmark streetscape ⓘ |
| hasDeckType | road deck ⓘ |
| hasDirection |
northbound
ⓘ
southbound ⓘ |
| hasLanes | 2 ⓘ |
| hasNotableFeature |
elevated roadway encircling Grand Central Terminal
ⓘ
ramps connecting to 42nd Street ⓘ |
| hasStructureType | steel viaduct ⓘ |
| hasTrafficRole | distributes Park Avenue traffic around Grand Central Terminal ⓘ |
| hasUrbanContext | Midtown business district ⓘ |
| integratedWith | Grand Central Terminal urban design ⓘ |
| location |
Manhattan
ⓘ
Midtown Manhattan ⓘ New York City ⓘ
surface form:
New York
New York City ⓘ United States of America ⓘ
surface form:
United States
|
| maintainedBy | New York City Department of Transportation ⓘ |
| opened | 1919 ⓘ |
| partOf | Park Avenue NERFINISHED ⓘ |
| passesBy |
Helmsley Building
ⓘ
MetLife Building ⓘ |
| passesOver |
East 42nd Street
ⓘ
Park Avenue Tunnel (railroad) ⓘ |
| runsAround | Grand Central Terminal ⓘ |
| usedBy |
automobiles
ⓘ
buses ⓘ taxis ⓘ |
| visibleFrom |
Grand Central Terminal
ⓘ
Pershing Square ⓘ
surface form:
Pershing Square Plaza
|
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: Park Avenue Viaduct Description of subject: The Park Avenue Viaduct is an elevated roadway in Midtown Manhattan that carries traffic around Grand Central Terminal, connecting Park Avenue across 42nd Street.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pershing Square Viaduct