Triple

T11263555
Position Surface form Disambiguated ID Type / Status
Subject Dominguez Channel E266623 entity
Predicate managingAuthority P9686 FINISHED
Object Los Angeles County Public Works E588463 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: Los Angeles County Public Works | Statement: [Dominguez Channel, managingAuthority, Los Angeles County Public Works]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Los Angeles County Public Works
Context triple: [Dominguez Channel, managingAuthority, Los Angeles County Public Works]
  • A. Los Angeles County Department of Public Works chosen
    The Los Angeles County Department of Public Works is the county’s primary public infrastructure agency, responsible for services such as road maintenance, flood control, water resources, and other essential public works across Los Angeles County.
  • B. City of Los Angeles Department of Public Works
    The City of Los Angeles Department of Public Works is the municipal agency responsible for planning, building, and maintaining the city’s public infrastructure and essential services, including streets, sanitation, and public facilities.
  • C. Los Angeles Bureau of Sanitation
    The Los Angeles Bureau of Sanitation is the city department responsible for managing wastewater, solid waste, and environmental protection services for Los Angeles residents.
  • D. Los Angeles County Flood Control District
    The Los Angeles County Flood Control District is a public agency responsible for regional flood protection, stormwater management, and water conservation infrastructure throughout Los Angeles County.
  • E. City of Los Angeles Bureau of Engineering
    The City of Los Angeles Bureau of Engineering is the city’s lead public works and infrastructure design agency, responsible for planning, designing, and managing major streets, bridges, and other civic facilities.
  • 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_69d6aac7953c8190b82caf9d7640fdf9 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e94d56048190bf808e1bc2188714 completed April 9, 2026, 6 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4f410cb508190bb0ceab51075eec5 completed April 19, 2026, 3:26 p.m.
Created at: April 8, 2026, 9:31 p.m.