Hyatt Center, Chicago
E763043
The Hyatt Center in Chicago is a prominent modernist office skyscraper in the city's Loop district, designed by architect Henry N. Cobb and completed in the mid-2000s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hyatt Center, Chicago canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8869545 — 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: Hyatt Center, Chicago Context triple: [Henry N. Cobb, notableWork, Hyatt Center, Chicago]
-
A.
The Hilton Chicago
The Hilton Chicago is a historic, grand hotel on Chicago’s Michigan Avenue known for its landmark architecture and role in the city’s political and cultural history.
-
B.
Loews Chicago Hotel
Loews Chicago Hotel is a contemporary upscale hotel in downtown Chicago known for its modern amenities, skyline views, and proximity to major attractions like Navy Pier and the Magnificent Mile.
-
C.
The Ritz-Carlton, Chicago hotel
The Ritz-Carlton, Chicago is a luxury hotel in downtown Chicago known for its upscale accommodations, refined service, and prime location near the Magnificent Mile.
-
D.
Hyatt Regency McCormick Place
Hyatt Regency McCormick Place is a large upscale hotel in Chicago that primarily serves convention and business travelers attending events at the adjacent McCormick Place convention center.
-
E.
Water Tower Place
Water Tower Place is a major mixed-use skyscraper and shopping complex in Chicago, known for its prominent location along the city’s Magnificent Mile.
- 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: Hyatt Center, Chicago Target entity description: The Hyatt Center in Chicago is a prominent modernist office skyscraper in the city's Loop district, designed by architect Henry N. Cobb and completed in the mid-2000s.
-
A.
The Hilton Chicago
The Hilton Chicago is a historic, grand hotel on Chicago’s Michigan Avenue known for its landmark architecture and role in the city’s political and cultural history.
-
B.
Loews Chicago Hotel
Loews Chicago Hotel is a contemporary upscale hotel in downtown Chicago known for its modern amenities, skyline views, and proximity to major attractions like Navy Pier and the Magnificent Mile.
-
C.
The Ritz-Carlton, Chicago hotel
The Ritz-Carlton, Chicago is a luxury hotel in downtown Chicago known for its upscale accommodations, refined service, and prime location near the Magnificent Mile.
-
D.
Hyatt Regency McCormick Place
Hyatt Regency McCormick Place is a large upscale hotel in Chicago that primarily serves convention and business travelers attending events at the adjacent McCormick Place convention center.
-
E.
Water Tower Place
Water Tower Place is a major mixed-use skyscraper and shopping complex in Chicago, known for its prominent location along the city’s Magnificent Mile.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
commercial building
ⓘ
office skyscraper ⓘ |
| architect | Henry N. Cobb NERFINISHED ⓘ |
| architecturalFirm | Pei Cobb Freed & Partners NERFINISHED ⓘ |
| architecturalStyle | Modernism ⓘ |
| buildingStartDate | 2002 ⓘ |
| city |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
|
| completionDate | 2005 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| developer |
Hyatt Hotels Corporation affiliates
NERFINISHED
ⓘ
The Pritzker Organization NERFINISHED ⓘ |
| elevatorCount | 26 ⓘ |
| floorArea |
approximately 1,765,000 sq ft
ⓘ
approximately 164,000 m² ⓘ |
| floorCount | 48 ⓘ |
| hasCertification | energy-efficient building features (non-LEED-specific) ⓘ |
| hasFeature |
curved glass façade
ⓘ
setback plaza at street level ⓘ sustainable design elements ⓘ |
| hasLobby | multi-story lobby ⓘ |
| hasParking | underground parking garage ⓘ |
| hasTenant |
Hyatt Hotels Corporation
NERFINISHED
ⓘ
law firms ⓘ |
| height |
207 m
ⓘ
679 ft ⓘ |
| locatedIn | Loop, Chicago NERFINISHED ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| location | Chicago NERFINISHED ⓘ |
| materialUsed |
glass
ⓘ
granite ⓘ steel ⓘ |
| namedAfter | Hyatt Hotels Corporation NERFINISHED ⓘ |
| openingDate | 2005 ⓘ |
| owner | The Pritzker Organization NERFINISHED ⓘ |
| partOf | Chicago Loop skyline ⓘ |
| primaryUse | office ⓘ |
| rankedAmong | tallest buildings in Chicago ⓘ |
| roofType | flat roof ⓘ |
| state | Illinois ⓘ |
| streetAddress | 71 South Wacker Drive NERFINISHED ⓘ |
| structuralSystem | steel frame ⓘ |
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: Hyatt Center, Chicago Description of subject: The Hyatt Center in Chicago is a prominent modernist office skyscraper in the city's Loop district, designed by architect Henry N. Cobb and completed in the mid-2000s.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.