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.