Triple

T13209228
Position Surface form Disambiguated ID Type / Status
Subject Metro Rapid E314443 entity
Predicate regionServed P82 FINISHED
Object South Los Angeles E862746 NE FINISHED

How this triple was built (2 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: South Los Angeles | Statement: [Metro Rapid, regionServed, South Los Angeles]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Los Angeles
Context triple: [Metro Rapid, regionServed, South Los Angeles]
  • A. South L.A. chosen
    South L.A. is a large, historically working-class and predominantly Black and Latino region of Los Angeles known for its cultural influence, community activism, and complex history with urban development and policing.
  • B. Southeast Los Angeles
    Southeast Los Angeles is a predominantly working-class, heavily Latino urban region of Los Angeles County known for its dense residential communities and industrial history.
  • C. Central Los Angeles
    Central Los Angeles is a densely populated urban region of the city of Los Angeles known for its historic neighborhoods, cultural landmarks, and major entertainment and commercial districts.
  • D. Boyle Heights
    Boyle Heights is a historic, predominantly Latino neighborhood on Los Angeles’s Eastside known for its vibrant cultural life, community activism, and deep immigrant roots.
  • E. East Los Angeles
    East Los Angeles is an unincorporated, predominantly Latino community in Los Angeles County known for its rich Chicano culture, historic role in civil rights movements, and vibrant neighborhoods east of downtown Los Angeles.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d806aee7308190b70a237ba2a6e3e1 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98c9e072c8190b66e2c2430628ed0 completed April 10, 2026, 11:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f72662a7088190b0aacc47b37390f4 completed May 3, 2026, 10:41 a.m.
Created at: April 9, 2026, 9:17 p.m.