Triple

T7586193
Position Surface form Disambiguated ID Type / Status
Subject Newfoundland and Labrador Hydro E179617 entity
Predicate hasSubsidiary P254 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: [Newfoundland and Labrador Hydro, hasSubsidiary, 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: [Newfoundland and Labrador Hydro, hasSubsidiary, 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. Nalcor Energy
    Nalcor Energy is a former provincial Crown corporation in Newfoundland and Labrador that oversaw major energy projects, including hydroelectric developments and electricity generation assets.
  • C. Société d’énergie de la Baie James
    Société d’énergie de la Baie James is a Quebec-based energy company responsible for developing and operating major hydroelectric projects in the James Bay region.
  • D. 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.
  • E. 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.
  • 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_69c69f335248819093c1006f30513708 completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c6f995c8a8819089817bd679640017 completed March 27, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c86840abc08190b7ca9fb8e2968311 completed March 28, 2026, 11:46 p.m.
Created at: March 27, 2026, 3:52 p.m.