Amoco Building
E385282
The Amoco Building, now known as the Aon Center, is a prominent modernist skyscraper in downtown Chicago and one of the tallest buildings in the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Amoco Building canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3701457 — 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: Amoco Building Context triple: [Aon Center, formerName, Amoco Building]
-
A.
Time & Life Building
The Time & Life Building is a prominent modernist skyscraper in New York City's Rockefeller Center that historically housed the headquarters of Time Inc. and its magazines.
-
B.
Metropolitan Life Insurance Company Tower
The Metropolitan Life Insurance Company Tower is a historic early 20th-century skyscraper in Manhattan, modeled after the Campanile in Venice and once the tallest building in the world.
-
C.
Socony–Mobil Building
The Socony–Mobil Building is a prominent International Style skyscraper in Midtown Manhattan, notable for its stainless-steel facade and association with the Mobil oil company.
-
D.
AT&T Building
The AT&T Building is a landmark postmodern skyscraper in New York City, renowned for its Chippendale-style broken pediment top and its influential role in 1980s architectural design.
-
E.
New York Life Building
The New York Life Building is a historic skyscraper in Manhattan known for its distinctive gilded pyramidal roof and role as the headquarters of the New York Life Insurance Company.
- 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: Amoco Building Target entity description: The Amoco Building, now known as the Aon Center, is a prominent modernist skyscraper in downtown Chicago and one of the tallest buildings in the city.
-
A.
Time & Life Building
The Time & Life Building is a prominent modernist skyscraper in New York City's Rockefeller Center that historically housed the headquarters of Time Inc. and its magazines.
-
B.
Metropolitan Life Insurance Company Tower
The Metropolitan Life Insurance Company Tower is a historic early 20th-century skyscraper in Manhattan, modeled after the Campanile in Venice and once the tallest building in the world.
-
C.
Socony–Mobil Building
The Socony–Mobil Building is a prominent International Style skyscraper in Midtown Manhattan, notable for its stainless-steel facade and association with the Mobil oil company.
-
D.
AT&T Building
The AT&T Building is a landmark postmodern skyscraper in New York City, renowned for its Chippendale-style broken pediment top and its influential role in 1980s architectural design.
-
E.
New York Life Building
The New York Life Building is a historic skyscraper in Manhattan known for its distinctive gilded pyramidal roof and role as the headquarters of the New York Life Insurance Company.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
high-rise building
ⓘ
modernist building ⓘ office building ⓘ skyscraper ⓘ |
| address | 200 East Randolph Street ⓘ |
| alsoKnownAs |
Aon Center
ⓘ
Standard Oil Building, New York City ⓘ
surface form:
Standard Oil Building
|
| architect |
Edward Durell Stone
ⓘ
Perkins+Will ⓘ
surface form:
Perkins and Will
|
| architecturalStyle |
International Style
ⓘ
Modernism ⓘ |
| category |
Office buildings completed in 1973
ⓘ
Skyscrapers in Chicago ⓘ |
| claddingReplacedIn | early 1990s ⓘ |
| constructionStartYear | 1970 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currentName | Aon Center ⓘ |
| developer | Standard Oil Company of Indiana ⓘ |
| district | Chicago Loop ⓘ |
| floorCount | 83 ⓘ |
| formerName |
Socony–Mobil Building
ⓘ
surface form:
Standard Oil Building
|
| hasElevatorCount | 50+ ⓘ |
| hasFunction | commercial offices ⓘ |
| hasObservationDeck | no public observation deck ⓘ |
| hasTenant |
Aon Corporation
ⓘ
surface form:
Aon plc
various corporate offices ⓘ |
| height |
1136 ft
ⓘ
346 m ⓘ |
| locatedIn |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
Illinois ⓘ Loop (Chicago) ⓘ
surface form:
Loop, Chicago
United States of America ⓘ
surface form:
United States
|
| locatedNear |
Grant Park
ⓘ
Millennium Park ⓘ |
| materialUsed |
glass
ⓘ
steel ⓘ white granite cladding ⓘ |
| notableFor |
slender rectangular profile
ⓘ
white vertical granite fins ⓘ |
| originalCladding | Carrara marble ⓘ |
| owner | 601W Companies ⓘ |
| partOf | Chicago skyline ⓘ |
| rankingInChicagoByHeight | third tallest building in Chicago ⓘ |
| replacedCladding | Carrara marble ⓘ |
| roofHeight | 346 m ⓘ |
| yearCompleted | 1973 ⓘ |
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: Amoco Building Description of subject: The Amoco Building, now known as the Aon Center, is a prominent modernist skyscraper in downtown Chicago and one of the tallest buildings in the city.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.