Triple

T7808577
Position Surface form Disambiguated ID Type / Status
Subject Blue Plains Advanced Wastewater Treatment Plant E180619 entity
Predicate operator P179 FINISHED
Object DC Water E34347 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: DC Water | Statement: [Blue Plains Advanced Wastewater Treatment Plant, operator, DC Water]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: DC Water
Context triple: [Blue Plains Advanced Wastewater Treatment Plant, operator, DC Water]
  • A. District of Columbia Water and Sewer Authority chosen
    The District of Columbia Water and Sewer Authority is the public utility responsible for providing drinking water and wastewater services to Washington, D.C. and parts of the surrounding region.
  • B. Fairfax Water
    Fairfax Water is a major public water utility in Northern Virginia that supplies drinking water to residents and businesses in Fairfax County and surrounding areas.
  • C. Eastpoint Water and Sewer District
    Eastpoint Water and Sewer District is a local special district in Franklin County, Florida, responsible for providing water and sewer services to the Eastpoint community.
  • D. Portland Water Bureau
    The Portland Water Bureau is the municipal agency responsible for providing and managing the drinking water supply and related water services for the city of Portland, Oregon.
  • E. Clean Water Services
    Clean Water Services is a public utility in Oregon that provides wastewater treatment, water resource management, and environmental services for the Tualatin River watershed and surrounding communities.
  • 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_69ca827f6f148190beca4e245b993506 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69caf63b3ebc819088dcf4c58b80b18a completed March 30, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb145b93788190a89f26dacbd0b437 completed March 31, 2026, 12:24 a.m.
Created at: March 30, 2026, 4:36 p.m.