Triple

T15421760
Position Surface form Disambiguated ID Type / Status
Subject Greater Los Angeles hydrologic system E369395 entity
Predicate regulatedBy P86 FINISHED
Object Los Angeles Regional Water Quality Control Board E638147 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 Regional Water Quality Control Board | Statement: [Greater Los Angeles hydrologic system, regulatedBy, Los Angeles Regional Water Quality Control Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Los Angeles Regional Water Quality Control Board
Context triple: [Greater Los Angeles hydrologic system, regulatedBy, Los Angeles Regional Water Quality Control Board]
  • A. Los Angeles Regional Water Quality Control Board chosen
    The Los Angeles Regional Water Quality Control Board is a regional environmental regulatory agency responsible for protecting and improving water quality in the Los Angeles area under California’s statewide water governance system.
  • B. Santa Ana Regional Water Quality Control Board
    The Santa Ana Regional Water Quality Control Board is a regional agency in California responsible for protecting and regulating water quality within the Santa Ana River watershed and surrounding areas.
  • C. California Regional Water Quality Control Board
    The California Regional Water Quality Control Board is a state agency responsible for protecting and regulating water quality in specific regions of California through planning, permitting, monitoring, and enforcement actions.
  • D. San Diego Regional Water Quality Control Board
    The San Diego Regional Water Quality Control Board is a regional agency responsible for protecting and regulating water quality in the San Diego area under California’s statewide water governance system.
  • E. 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.
  • 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_69d85a1849f48190bf898068b2806fae completed April 10, 2026, 2:02 a.m.
NER Named-entity recognition batch_69e03ebe7b1081908e6b9e6e128a8d5d completed April 16, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff21a18c548190b8591776828c1793 completed May 9, 2026, 11:59 a.m.
Created at: April 10, 2026, 3:20 a.m.