277 Park Avenue
E929551
277 Park Avenue is a prominent modernist skyscraper in Midtown Manhattan that serves as a major corporate office building for financial and commercial tenants.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 277 Park Avenue canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11383394 — 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: 277 Park Avenue Context triple: [Park Avenue office towers, hasBuilding, 277 Park Avenue]
-
A.
725 Park Avenue
725 Park Avenue is the Manhattan address that houses the Asia Society Museum, a prominent cultural institution focused on Asian art and culture.
-
B.
375 Park Avenue
375 Park Avenue, also known as the Seagram Building, is a landmark modernist skyscraper in Midtown Manhattan renowned for its influential International Style architecture designed by Ludwig Mies van der Rohe and Philip Johnson.
-
C.
399 Park Avenue
399 Park Avenue is a prominent mid-20th-century modernist office skyscraper in Midtown Manhattan that long served as the global headquarters of Citigroup.
-
D.
432 Park Avenue
432 Park Avenue is a supertall residential skyscraper in Midtown Manhattan, known for its minimalist grid design and prominence among New York City's tallest buildings.
-
E.
299 Park Avenue
299 Park Avenue is a prominent modernist office skyscraper in Midtown Manhattan, New York City, housing major financial and corporate tenants.
- 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: 277 Park Avenue Target entity description: 277 Park Avenue is a prominent modernist skyscraper in Midtown Manhattan that serves as a major corporate office building for financial and commercial tenants.
-
A.
725 Park Avenue
725 Park Avenue is the Manhattan address that houses the Asia Society Museum, a prominent cultural institution focused on Asian art and culture.
-
B.
375 Park Avenue
375 Park Avenue, also known as the Seagram Building, is a landmark modernist skyscraper in Midtown Manhattan renowned for its influential International Style architecture designed by Ludwig Mies van der Rohe and Philip Johnson.
-
C.
399 Park Avenue
399 Park Avenue is a prominent mid-20th-century modernist office skyscraper in Midtown Manhattan that long served as the global headquarters of Citigroup.
-
D.
432 Park Avenue
432 Park Avenue is a supertall residential skyscraper in Midtown Manhattan, known for its minimalist grid design and prominence among New York City's tallest buildings.
-
E.
299 Park Avenue
299 Park Avenue is a prominent modernist office skyscraper in Midtown Manhattan, New York City, housing major financial and corporate tenants.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
commercial building
ⓘ
modernist building ⓘ office building ⓘ skyscraper ⓘ |
| architect | Emery Roth & Sons ⓘ |
| architecturalStyle |
International Style
ⓘ
Modernism ⓘ |
| borough | Manhattan ⓘ |
| buildingType | Class A office building ⓘ |
| city | New York City ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| developer | Uris Buildings Corporation ⓘ |
| floorCount | 50 ⓘ |
| hasAmenity |
conference facilities
ⓘ
ground-floor retail space ⓘ lobby ⓘ |
| hasElevatorCount | multiple high-speed elevators ⓘ |
| hasFeature |
curtain wall facade
ⓘ
setback plaza at street level ⓘ |
| hasFireSafety | modern fire safety systems ⓘ |
| hasFunction | corporate headquarters ⓘ |
| hasParking | underground parking (limited) ⓘ |
| hasRenovation | interior renovations over time ⓘ |
| hasTenantType |
commercial firms
ⓘ
financial institutions ⓘ |
| height | approximately 687 feet ⓘ |
| isProminentIn | New York City skyline ⓘ |
| locatedOn | Park Avenue ⓘ |
| location |
Manhattan
ⓘ
Midtown Manhattan ⓘ New York City ⓘ |
| material |
aluminum
ⓘ
glass ⓘ steel ⓘ |
| neighborhood | Midtown East ⓘ |
| notableTenant |
JPMorgan Chase
ⓘ
Union Bank of Switzerland (historical) ⓘ
linked to:
Union Bank of Switzerland
|
| openingDate | 1964 ⓘ |
| ownerType | institutional real estate owner ⓘ |
| partOf |
Park Avenue office corridor
ⓘ
linked to:
Park Avenue corridor
|
| primaryUse | office ⓘ |
| regionServed | global financial services firms ⓘ |
| roofType | flat roof ⓘ |
| state | New York ⓘ |
| streetAddress | 277 Park Avenue ⓘ |
| use |
commercial offices
ⓘ
financial services offices ⓘ |
| yearCompleted | 1964 ⓘ |
| zoning | commercial ⓘ |
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: 277 Park Avenue Description of subject: 277 Park Avenue is a prominent modernist skyscraper in Midtown Manhattan that serves as a major corporate office building for financial and commercial tenants.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.