Prudential Plaza, Chicago
E944461
Prudential Plaza in Chicago is a prominent two-tower office complex and skyline landmark completed in the mid-20th century near Millennium Park.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Prudential Plaza, Chicago canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11742452 — 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: Prudential Plaza, Chicago Context triple: [Michigan Consolidated Gas Company Building, architectAlsoDesigned, Prudential Plaza, Chicago]
-
A.
Republic Building (Chicago)
The Republic Building in Chicago was a historic early skyscraper designed in the Chicago School style, exemplifying the commercial architecture of the late 19th century.
-
B.
Aon Center
Aon Center is a prominent modernist skyscraper in Chicago known for its sleek, minimalist design and status as one of the city's tallest office buildings.
-
C.
150 North Riverside
150 North Riverside is a prominent modern office skyscraper in downtown Chicago, known for its strikingly narrow base and riverfront location along the Chicago River.
-
D.
401 North Michigan Avenue complex
The 401 North Michigan Avenue complex is a prominent commercial development in Chicago that includes office space and the historic Pioneer Court plaza along the Magnificent Mile.
-
E.
Chicago Tribune Tower
Chicago Tribune Tower is a neo-Gothic skyscraper in Chicago that serves as the historic former headquarters of the Chicago Tribune newspaper.
- 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: Prudential Plaza, Chicago Target entity description: Prudential Plaza in Chicago is a prominent two-tower office complex and skyline landmark completed in the mid-20th century near Millennium Park.
-
A.
Republic Building (Chicago)
The Republic Building in Chicago was a historic early skyscraper designed in the Chicago School style, exemplifying the commercial architecture of the late 19th century.
-
B.
Aon Center
Aon Center is a prominent modernist skyscraper in Chicago known for its sleek, minimalist design and status as one of the city's tallest office buildings.
-
C.
150 North Riverside
150 North Riverside is a prominent modern office skyscraper in downtown Chicago, known for its strikingly narrow base and riverfront location along the Chicago River.
-
D.
401 North Michigan Avenue complex
The 401 North Michigan Avenue complex is a prominent commercial development in Chicago that includes office space and the historic Pioneer Court plaza along the Magnificent Mile.
-
E.
Chicago Tribune Tower
Chicago Tribune Tower is a neo-Gothic skyscraper in Chicago that serves as the historic former headquarters of the Chicago Tribune newspaper.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
office complex
ⓘ
skyscraper complex ⓘ |
| address | 130 East Randolph Street, Chicago, Illinois ⓘ |
| alsoKnownAs | Prudential Center (Chicago) NERFINISHED ⓘ |
| architect |
Loebl, Schlossman & Bennett
NERFINISHED
ⓘ
Naess & Murphy NERFINISHED ⓘ |
| city |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
|
| complexNameOf |
One Prudential Plaza
NERFINISHED
ⓘ
Two Prudential Plaza NERFINISHED ⓘ |
| constructionStart |
1952
ⓘ
1988 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| developer | Prudential Insurance Company of America NERFINISHED ⓘ |
| district | Loop community area NERFINISHED ⓘ |
| elevatorCount | more than 30 ⓘ |
| floorCount |
41
ⓘ
58 ⓘ |
| hasCoordinates | 41.8844°N 87.6200°W ⓘ |
| hasFeature |
plaza
ⓘ
skyline signage ⓘ underground parking ⓘ |
| hasPart |
One Prudential Plaza
NERFINISHED
ⓘ
Two Prudential Plaza NERFINISHED ⓘ |
| hasTenant |
Digitas
NERFINISHED
ⓘ
Hillshire Brands NERFINISHED ⓘ Wilson Sporting Goods NERFINISHED ⓘ |
| height |
601 ft
ⓘ
995 ft ⓘ |
| locatedIn | Illinois ⓘ |
| location | Chicago NERFINISHED ⓘ |
| material |
glass
ⓘ
limestone ⓘ steel ⓘ |
| near |
Grant Park
NERFINISHED
ⓘ
Millennium Park NERFINISHED ⓘ |
| neighborhood | Chicago Loop NERFINISHED ⓘ |
| numberOfBuildings | 2 ⓘ |
| openingDate |
1955
ⓘ
1990 ⓘ |
| overlooks |
Lake Michigan
NERFINISHED
ⓘ
Millennium Park NERFINISHED ⓘ |
| owner | Sterling Bay NERFINISHED ⓘ |
| roofType | flat roof ⓘ |
| significantFor | postwar skyscraper development in Chicago ⓘ |
| skylineLandmarkOf | Chicago NERFINISHED ⓘ |
| style | International Style NERFINISHED ⓘ |
| use |
commercial
ⓘ
office ⓘ |
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: Prudential Plaza, Chicago Description of subject: Prudential Plaza in Chicago is a prominent two-tower office complex and skyline landmark completed in the mid-20th century near Millennium Park.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.