Triple

T6221445
Position Surface form Disambiguated ID Type / Status
Subject Churchill Falls Generating Station E139123 entity
Predicate owner P347 FINISHED
Object Churchill Falls (Labrador) Corporation Limited E176874 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: Churchill Falls (Labrador) Corporation Limited | Statement: [Churchill Falls Generating Station, owner, Churchill Falls (Labrador) Corporation Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Churchill Falls (Labrador) Corporation Limited
Context triple: [Churchill Falls Generating Station, owner, Churchill Falls (Labrador) Corporation Limited]
  • A. Churchill Falls (Labrador) Corporation Limited chosen
    Churchill Falls (Labrador) Corporation Limited is a Canadian hydroelectric power company that operates the massive Churchill Falls Generating Station in Labrador.
  • B. Canada Hibernia Holding Corporation
    Canada Hibernia Holding Corporation is a Canadian government-owned company that holds and manages the federal government’s interest in the Hibernia offshore oil project.
  • C. Canada Lands Company
    Canada Lands Company is a federal Crown corporation in Canada responsible for managing, redeveloping, and optimizing the value of strategic real estate and attractions owned by the Government of Canada.
  • D. Newfoundland and Labrador Hydro
    Newfoundland and Labrador Hydro is a provincial Crown-owned electric utility in Newfoundland and Labrador responsible for generating and transmitting electricity across the province.
  • E. Valley Falls Company
    Valley Falls Company was a 19th-century New England textile manufacturing firm that became one of the key predecessors to what is now Berkshire Hathaway.
  • 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_69c008aecb0c81909984b48f733ce8ae completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c062bcc2348190806ed8c98bdfbf3e completed March 22, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69c243f042b08190a32bb07acd419b4c completed March 24, 2026, 7:57 a.m.
Created at: March 22, 2026, 4:22 p.m.