Triple

T20024334
Position Surface form Disambiguated ID Type / Status
Subject Silent Valley Reservoir E494936 entity
Predicate operator P179 FINISHED
Object Northern Ireland Water — 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: Northern Ireland Water | Statement: [Silent Valley Reservoir, operator, Northern Ireland Water]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Northern Ireland Water
Context triple: [Silent Valley Reservoir, operator, Northern Ireland Water]
  • A. Northern Ireland Water chosen
    Northern Ireland Water is the government-owned company responsible for providing water and sewerage services across Northern Ireland.
  • B. Belfast Water Commissioners
    The Belfast Water Commissioners were a public authority responsible for developing and managing Belfast’s water supply infrastructure during the late 19th and early 20th centuries.
  • C. Anglian Water
    Anglian Water is a major water and wastewater services company in England, serving much of the east of the country.
  • D. Dŵr Cymru Welsh Water
    Dŵr Cymru Welsh Water is a not-for-profit water and wastewater services company serving customers across Wales and parts of England.
  • E. Northumbrian Water
    Northumbrian Water is a major water supply and wastewater services company serving the North East of England.
  • 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_69da626bfd288190aa5d65098b6433ae completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6628b6b7c81909a660fbec9c92295 completed April 20, 2026, 5:29 p.m.
Created at: April 11, 2026, 3:35 p.m.