Triple

T17542854
Position Surface form Disambiguated ID Type / Status
Subject San Francisco Public Utilities Commission E427245 entity
Predicate operates P24 FINISHED
Object Oceanside Treatment Plant — NE NERFINISHED

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: Oceanside Treatment Plant | Statement: [San Francisco Public Utilities Commission, operates, Oceanside Treatment Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oceanside Treatment Plant
Context triple: [San Francisco Public Utilities Commission, operates, Oceanside Treatment Plant]
  • A. Oceanside Treatment Plant chosen
    Oceanside Treatment Plant is a wastewater treatment facility that processes and treats sewage and wastewater for its surrounding service area.
  • B. Southeast Treatment Plant
    The Southeast Treatment Plant is a major wastewater treatment facility in San Francisco that processes and treats sewage to protect public health and the environment.
  • C. South Bay Pumping Plant
    South Bay Pumping Plant is a key water pumping facility in California’s State Water Project that lifts and conveys water through the South Bay Aqueduct to serve urban and industrial users in the San Francisco Bay Area.
  • D. Eastern Treatment Plant
    The Eastern Treatment Plant is a major wastewater treatment facility in Melbourne, Australia, that processes sewage and produces recycled water and biosolids for the region.
  • E. Bowery Bay Wastewater Treatment Plant
    Bowery Bay Wastewater Treatment Plant is a New York City wastewater treatment facility that processes sewage and helps protect water quality in the Bowery Bay and East River area of Queens.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d889df6dc081908f67dbadc03c07ee completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4545f1fa08190870c9244d06cf5f6 completed April 19, 2026, 4:04 a.m.
Created at: April 10, 2026, 5:49 a.m.