Triple

T2306164
Position Surface form Disambiguated ID Type / Status
Subject Civic Center, Downtown Los Angeles E51843 entity
Predicate contains P35 FINISHED
Object Metropolitan Detention Center, Los Angeles
Metropolitan Detention Center, Los Angeles is a federal administrative detention facility in downtown Los Angeles that primarily houses male pretrial inmates for the U.S. Bureau of Prisons.
E253106 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: Metropolitan Detention Center, Los Angeles | Statement: [Civic Center, Downtown Los Angeles, contains, Metropolitan Detention Center, Los Angeles]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metropolitan Detention Center, Los Angeles
Context triple: [Civic Center, Downtown Los Angeles, contains, Metropolitan Detention Center, Los Angeles]
  • A. Los Angeles County jail system
    The Los Angeles County jail system is one of the largest and most complex network of detention facilities in the United States, housing tens of thousands of inmates and serving as a central hub for pretrial and short-term incarceration in the county.
  • B. Multnomah County Detention Center
    Multnomah County Detention Center is the primary county jail facility in Portland, Oregon, responsible for housing and managing individuals in custody for Multnomah County.
  • C. Cook County Jail
    Cook County Jail is a large correctional facility in Chicago, Illinois, known as one of the largest single-site jails in the United States.
  • D. Long Beach Unit
    Long Beach Unit is a popular coastal section of Pacific Rim National Park Reserve on Vancouver Island, known for its expansive sandy beaches and surf-friendly waves.
  • E. Otay Mesa Detention Center
    Otay Mesa Detention Center is a privately operated immigration detention and correctional facility located in the Otay Mesa area of San Diego, California.
  • 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: Metropolitan Detention Center, Los Angeles
Triple: [Civic Center, Downtown Los Angeles, contains, Metropolitan Detention Center, Los Angeles]
Generated description
Metropolitan Detention Center, Los Angeles is a federal administrative detention facility in downtown Los Angeles that primarily houses male pretrial inmates for the U.S. Bureau of Prisons.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metropolitan Detention Center, Los Angeles
Target entity description: Metropolitan Detention Center, Los Angeles is a federal administrative detention facility in downtown Los Angeles that primarily houses male pretrial inmates for the U.S. Bureau of Prisons.
  • A. Los Angeles County jail system
    The Los Angeles County jail system is one of the largest and most complex network of detention facilities in the United States, housing tens of thousands of inmates and serving as a central hub for pretrial and short-term incarceration in the county.
  • B. Multnomah County Detention Center
    Multnomah County Detention Center is the primary county jail facility in Portland, Oregon, responsible for housing and managing individuals in custody for Multnomah County.
  • C. Cook County Jail
    Cook County Jail is a large correctional facility in Chicago, Illinois, known as one of the largest single-site jails in the United States.
  • D. Long Beach Unit
    Long Beach Unit is a popular coastal section of Pacific Rim National Park Reserve on Vancouver Island, known for its expansive sandy beaches and surf-friendly waves.
  • E. Otay Mesa Detention Center
    Otay Mesa Detention Center is a privately operated immigration detention and correctional facility located in the Otay Mesa area of San Diego, California.
  • 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_69a88b0bb30c81908ded03b006d29387 completed March 4, 2026, 7:42 p.m.
NER Named-entity recognition batch_69abc60489c881908b0ba76d2075bc89 completed March 7, 2026, 6:30 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae7f379bbc8190b085b82e2e16401e completed March 9, 2026, 8:05 a.m.
NEDg Description generation batch_69ae8004fb6c81908f9fb1678f608419 completed March 9, 2026, 8:08 a.m.
NED2 Entity disambiguation (via description) batch_69ae809ebfdc8190ae404d5711a58b59 completed March 9, 2026, 8:11 a.m.
Created at: March 4, 2026, 7:49 p.m.