Cook County Jail
E200179
Cook County Jail is a large correctional facility in Chicago, Illinois, known as one of the largest single-site jails in the United States.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cook County Jail canonical | 6 |
| Cook County Department of Corrections | 3 |
| Department of Corrections (Cook County) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1772057 — 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 Jail Context triple: [Albert Parsons, placeOfDetention, Cook County Jail]
-
A.
Illinois State Penitentiary at Joliet
The Illinois State Penitentiary at Joliet was a historic maximum-security prison in Joliet, Illinois, known for housing notable inmates and for its iconic limestone architecture featured in popular culture.
-
B.
Rikers Island
Rikers Island is a large New York City jail complex located in the East River between Queens and the Bronx, known for housing thousands of detainees and for its troubled history of violence and poor conditions.
-
C.
Cook County Building
The Cook County Building is a major government office structure in downtown Chicago that houses key administrative functions of Cook County.
-
D.
Allegheny County Jail
Allegheny County Jail is a historic Romanesque Revival correctional facility in Pittsburgh, Pennsylvania, renowned as one of architect Henry Hobson Richardson’s most significant works.
-
E.
Lincoln Prison
Lincoln Prison is a correctional facility located in the city of Lincoln in Lincolnshire, England.
- 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 Jail Target entity description: Cook County Jail is a large correctional facility in Chicago, Illinois, known as one of the largest single-site jails in the United States.
-
A.
Illinois State Penitentiary at Joliet
The Illinois State Penitentiary at Joliet was a historic maximum-security prison in Joliet, Illinois, known for housing notable inmates and for its iconic limestone architecture featured in popular culture.
-
B.
Rikers Island
Rikers Island is a large New York City jail complex located in the East River between Queens and the Bronx, known for housing thousands of detainees and for its troubled history of violence and poor conditions.
-
C.
Cook County Building
The Cook County Building is a major government office structure in downtown Chicago that houses key administrative functions of Cook County.
-
D.
Allegheny County Jail
Allegheny County Jail is a historic Romanesque Revival correctional facility in Pittsburgh, Pennsylvania, renowned as one of architect Henry Hobson Richardson’s most significant works.
-
E.
Lincoln Prison
Lincoln Prison is a correctional facility located in the city of Lincoln in Lincolnshire, England.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
correctional facility
ⓘ
county jail ⓘ detention center ⓘ |
| adjacentTo |
Cook County Criminal Courthouse
ⓘ
linked to:
Cook County Courthouse system
Cook County Juvenile Temporary Detention Center ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| governedBy | Cook County Board of Commissioners ⓘ |
| hasCapacity | several thousand inmates ⓘ |
| hasFacilityType |
maximum security division
ⓘ
medical unit ⓘ mental health unit ⓘ men’s jail ⓘ minimum security division ⓘ women’s jail units ⓘ |
| hasFunction |
intake and processing for Cook County arrestees
ⓘ
pretrial detention ⓘ short-term incarceration ⓘ |
| hasHealthServices |
on-site medical care
ⓘ
on-site mental health services ⓘ |
| hasInmatePopulationType | primarily individuals from Chicago and Cook County ⓘ |
| hasProgram |
educational programs for inmates
ⓘ
reentry and transitional services ⓘ religious services ⓘ substance abuse treatment programs ⓘ vocational training programs ⓘ |
| hasTransportationAccess | served by Chicago Transit Authority buses ⓘ |
| holds |
inmates awaiting transfer to state prison
ⓘ
pretrial detainees ⓘ short-term sentenced inmates ⓘ |
| jurisdiction |
Cook County courts
ⓘ
linked to:
Circuit Court of Cook County
|
| locatedIn |
Chicago, Illinois
ⓘ
linked to:
Chicago, Illinois, United States
|
| locatedInAdministrativeEntity | Cook County, Illinois ⓘ |
| locatedInNeighborhood |
Little Village area of Chicago
ⓘ
linked to:
Little Village, Chicago
|
| locatedInTimeZone | Central Time Zone ⓘ |
| notableFor |
being one of the largest single-site jails in the United States
ⓘ
high daily inmate population ⓘ |
| operatedBy |
Cook County Department of Corrections
ⓘ
linked to:
Cook County Jail
Cook County Sheriff’s Office ⓘ
linked to:
Cook County Sheriff
|
| ownedBy | Cook County, Illinois ⓘ |
| partOf |
Cook County criminal justice system
ⓘ
linked to:
Cook County government
|
| securityClassification |
maximum security
ⓘ
medium security ⓘ minimum security ⓘ |
| streetAddress | 2700 South California Avenue ⓘ |
| subjectOf |
federal oversight and monitoring at various times
ⓘ
lawsuits regarding jail conditions ⓘ media reports on overcrowding ⓘ studies on criminal justice reform ⓘ |
| supervisedBy |
Sheriff of Cook County
ⓘ
linked to:
Cook County Sheriff
|
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 Jail Description of subject: Cook County Jail is a large correctional facility in Chicago, Illinois, known as one of the largest single-site jails in the United States.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cook County Jail
linked to: Cook County Jail
linked to: Cook County Jail
linked to: Cook County Jail