Cook County Building
E32421
The Cook County Building is a major government office structure in downtown Chicago that houses key administrative functions of Cook County.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Cook County Building canonical | 7 |
| Cook County Administration Building | 1 |
| Cook County Board chambers | 1 |
| Cook County Building (Chicago) | 1 |
| Cook County government complex | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T248299 — 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: Cook County Building Context triple: [Cook County Board of Commissioners, meetsAt, Cook County Building]
-
A.
Chicago City Hall
Chicago City Hall is the central municipal government building of Chicago, housing key city offices and serving as the primary location for official civic administration and proceedings.
-
B.
Wrigley Building
The Wrigley Building is a historic, white terra-cotta skyscraper in Chicago renowned for its clock tower and prominent position at the gateway to the Magnificent Mile.
-
C.
Tribune Tower
Tribune Tower is a neo-Gothic skyscraper in downtown Chicago that long served as the headquarters of the Chicago Tribune newspaper and is famed for its ornate design and embedded historic stones.
-
D.
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.
-
E.
Madison Building
The Madison Building is one of the main Library of Congress structures in Washington, D.C., housing extensive research collections, reading rooms, and administrative offices.
- 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: Cook County Building Target entity description: The Cook County Building is a major government office structure in downtown Chicago that houses key administrative functions of Cook County.
-
A.
Chicago City Hall
Chicago City Hall is the central municipal government building of Chicago, housing key city offices and serving as the primary location for official civic administration and proceedings.
-
B.
Wrigley Building
The Wrigley Building is a historic, white terra-cotta skyscraper in Chicago renowned for its clock tower and prominent position at the gateway to the Magnificent Mile.
-
C.
Tribune Tower
Tribune Tower is a neo-Gothic skyscraper in downtown Chicago that long served as the headquarters of the Chicago Tribune newspaper and is famed for its ornate design and embedded historic stones.
-
D.
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.
-
E.
Madison Building
The Madison Building is one of the main Library of Congress structures in Washington, D.C., housing extensive research collections, reading rooms, and administrative offices.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
county government building
ⓘ
government office building ⓘ office building ⓘ |
| architecturalStyle | Beaux-Arts architecture ⓘ |
| category |
Buildings and structures in Chicago
ⓘ
County government buildings in the United States ⓘ Government buildings in Illinois ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| floorCount | multiple stories ⓘ |
| function | houses key administrative functions of Cook County ⓘ |
| hasCoordinateLocation | 41.881°N 87.629°W ⓘ |
| hasPart |
administrative offices
ⓘ
government offices ⓘ public service counters ⓘ |
| heritageDesignation | Chicago Landmark ⓘ |
| locatedIn |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
Illinois ⓘ United States of America ⓘ
surface form:
United States
|
| locatedInAdministrativeTerritorialEntity |
Cook County, Illinois
ⓘ
surface form:
Cook County
|
| locatedInDowntown |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
|
| locatedInTheAdministrativeTerritorialEntity | Chicago Loop ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| maintainedBy |
Cook County, Illinois
ⓘ
surface form:
Cook County
|
| materialUsed |
steel
ⓘ
stone ⓘ |
| occupant |
Cook County Assessor
ⓘ
Cook County Board of Commissioners ⓘ Clerk of the Circuit Court of Cook County ⓘ
surface form:
Cook County Clerk
Cook County State's Attorney ⓘ
surface form:
Cook County State’s Attorney (administrative offices)
Cook County Treasurer ⓘ Cook County Board of Commissioners ⓘ
surface form:
Government of Cook County
|
| ownedBy |
Cook County, Illinois
ⓘ
surface form:
Cook County
|
| partOf |
Cook County Building
self-linksurface differs
ⓘ
surface form:
Cook County government complex
|
| publiclyAccessible | yes ⓘ |
| use | government offices ⓘ |
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: Cook County Building Description of subject: The Cook County Building is a major government office structure in downtown Chicago that houses key administrative functions of Cook County.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cook County government complex
this entity surface form:
Cook County Building (Chicago)
this entity surface form:
Cook County Administration Building
this entity surface form:
Cook County Board chambers