Triple

T6221468
Position Surface form Disambiguated ID Type / Status
Subject Churchill Falls Generating Station E139123 entity
Predicate longTermPowerContractWith P57875 FINISHED
Object Hydro-Québec E176876 NE FINISHED

How this triple was built (3 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: Hydro-Québec | Statement: [Churchill Falls Generating Station, longTermPowerContractWith, Hydro-Québec]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hydro-Québec
Context triple: [Churchill Falls Generating Station, longTermPowerContractWith, Hydro-Québec]
  • A. Hydro-Québec chosen
    Hydro-Québec is a Canadian public utility company owned by the government of Quebec that generates, transmits, and distributes electricity, primarily from hydroelectric power.
  • B. Manitoba Hydro
    Manitoba Hydro is a provincial Crown corporation in Manitoba, Canada, responsible for generating, transmitting, and distributing electricity—primarily from large hydroelectric facilities—as well as providing natural gas services.
  • C. 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.
  • D. Ontario Power Generation
    Ontario Power Generation is a large, government-owned electricity producer in Ontario, Canada, primarily known for operating nuclear, hydroelectric, and other power generating stations across the province.
  • E. BC Hydro
    BC Hydro is a Canadian provincial Crown corporation responsible for generating, purchasing, distributing, and selling electricity in British Columbia.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: longTermPowerContractWith
Context triple: [Churchill Falls Generating Station, longTermPowerContractWith, Hydro-Québec]
  • A. signedLongTermContractWith chosen
    Indicates that one entity has formally entered into a binding long-term contractual agreement with another entity.
  • B. signedContractLength
    Indicates the duration or term length specified in a contract that has been formally signed between parties.
  • C. ownershipPeriod
    Indicates the span of time during which an entity holds ownership rights over another entity.
  • D. contractValue
    Indicates the monetary worth or agreed-upon financial amount specified in a contract between parties.
  • E. renewalTerm
    Indicates the length or conditions of time for which an agreement, contract, or subscription is extended beyond its initial term.
  • F. None of above.

Provenance (4 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_69c5190757648190a73575e680a35684 completed March 26, 2026, 11:31 a.m.
PD Predicate disambiguation batch_69c055ffdf54819086d987d646e44ff5 completed March 22, 2026, 8:50 p.m.
Created at: March 22, 2026, 4:22 p.m.