Triple

T8468104
Position Surface form Disambiguated ID Type / Status
Subject Los Angeles County jail system E200213 entity
Predicate hasFacility P105 FINISHED
Object Pitchess Detention Center
Pitchess Detention Center is a large Los Angeles County jail complex in Castaic, California, used primarily for housing pretrial detainees and sentenced inmates.
 E737831 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Pitchess Detention Center | Statement: [Los Angeles County jail system, hasFacility, Pitchess Detention Center]
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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Pitchess Detention Center
Triple: [Los Angeles County jail system, hasFacility, Pitchess Detention Center]
Generated description
Pitchess Detention Center is a large Los Angeles County jail complex in Castaic, California, used primarily for housing pretrial detainees and sentenced inmates.
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

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca831a4f348190bfdd09250e86ae35 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe4d445f48190884df64bb1aebd41 completed March 31, 2026, 3:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce4dda5230819087ab2509eb958fc2 completed April 2, 2026, 11:07 a.m.
NEDg Description generation batch_69ce4f587a7081908c357f82bc28a1aa completed April 2, 2026, 11:13 a.m.
NED2 Entity disambiguation (via description) batch_69ce5059e0f48190b8ff08253337f430 completed April 2, 2026, 11:17 a.m.
Created at: March 30, 2026, 6:11 p.m.