Pitchess Detention Center
E737831
Pitchess Detention Center is a large Los Angeles County jail complex in Castaic, California, used primarily for housing pretrial detainees and sentenced inmates.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pitchess Detention Center canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8468104 — 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: Pitchess Detention Center Context triple: [Los Angeles County jail system, hasFacility, Pitchess Detention Center]
-
A.
Ellis Unit
Ellis Unit is a management area within Washington State’s Willapa National Wildlife Refuge, known for its protected coastal habitats and wildlife conservation.
-
B.
Taft Correctional Institution
Taft Correctional Institution is a federal prison facility located in Taft, California, primarily used to house low-security inmates.
-
C.
Clinton Correctional Facility
Clinton Correctional Facility is a maximum-security state prison in Dannemora, New York, known for housing high-profile inmates and its long-standing role in the New York prison system.
-
D.
Mill Creek Correctional Facility
Mill Creek Correctional Facility is a minimum-security state prison in Salem, Oregon, that houses adult male inmates and focuses on work and rehabilitation programs.
-
E.
Holman Correctional Facility
Holman Correctional Facility is a maximum-security state prison in Alabama known for housing the state's death row and execution chamber.
- 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: Pitchess Detention Center Target entity description: Pitchess Detention Center is a large Los Angeles County jail complex in Castaic, California, used primarily for housing pretrial detainees and sentenced inmates.
-
A.
Ellis Unit
Ellis Unit is a management area within Washington State’s Willapa National Wildlife Refuge, known for its protected coastal habitats and wildlife conservation.
-
B.
Taft Correctional Institution
Taft Correctional Institution is a federal prison facility located in Taft, California, primarily used to house low-security inmates.
-
C.
Clinton Correctional Facility
Clinton Correctional Facility is a maximum-security state prison in Dannemora, New York, known for housing high-profile inmates and its long-standing role in the New York prison system.
-
D.
Mill Creek Correctional Facility
Mill Creek Correctional Facility is a minimum-security state prison in Salem, Oregon, that houses adult male inmates and focuses on work and rehabilitation programs.
-
E.
Holman Correctional Facility
Holman Correctional Facility is a maximum-security state prison in Alabama known for housing the state's death row and execution chamber.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
correctional facility
ⓘ
detention facility ⓘ jail complex ⓘ |
| adjacentTo | Interstate 5 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasAccessMode | road access only ⓘ |
| hasFacility |
East Facility
ⓘ
North County Correctional Facility ⓘ North Facility ⓘ South Facility ⓘ |
| hasFeature |
large jail complex
ⓘ
multiple custody levels ⓘ rural setting ⓘ |
| hasFunction |
detention of individuals awaiting trial
ⓘ
detention of individuals serving county jail sentences ⓘ |
| hasMedicalService | on-site medical services ⓘ |
| hasProgram |
inmate education programs
ⓘ
religious services ⓘ substance abuse treatment programs ⓘ vocational training ⓘ work programs ⓘ |
| hasSecurity | armed custody staff ⓘ |
| hasTypeOfHousing |
cell housing
ⓘ
dormitory-style housing ⓘ |
| hasUse |
custody operations
ⓘ
housing sentenced inmates ⓘ inmate transportation hub ⓘ pretrial detention ⓘ |
| inmatePopulationType |
adult male inmates
ⓘ
pretrial detainees ⓘ sentenced inmates ⓘ |
| jurisdiction | Los Angeles County ⓘ |
| lawEnforcementAgencyResponsible |
Los Angeles County Sheriff’s Department
ⓘ
linked to:
Los Angeles County Sheriff's Department
|
| locatedIn | Castaic, California ⓘ |
| locatedInAdministrativeEntity |
California
ⓘ
linked to:
California, United States
Los Angeles County ⓘ |
| namedAfter | Peter J. Pitchess ⓘ |
| near |
Santa Clarita Valley
ⓘ
linked to:
Santa Clarita
|
| operatedBy |
Los Angeles County Sheriff’s Department
ⓘ
linked to:
Los Angeles County Sheriff's Department
|
| ownedBy |
County of Los Angeles
ⓘ
linked to:
Los Angeles County
|
| partOf |
Los Angeles County criminal justice system
ⓘ
linked to:
Los Angeles County jail system
Los Angeles County jail system ⓘ |
| regionServed | Los Angeles County ⓘ |
| securityClassification |
maximum security
ⓘ
medium security ⓘ minimum security ⓘ |
| subjectOf |
lawsuits and civil rights complaints
ⓘ
media reports on jail conditions ⓘ |
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: Pitchess Detention Center Description of subject: Pitchess Detention Center is a large Los Angeles County jail complex in Castaic, California, used primarily for housing pretrial detainees and sentenced inmates.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.