Triple

T7485634
Position Surface form Disambiguated ID Type / Status
Subject Churchill Falls (Labrador) Corporation Limited E176874 entity
Predicate locatedOn P40 FINISHED
Object Churchill River in Labrador
The Churchill River in Labrador is a major river in Newfoundland and Labrador, Canada, known for its powerful flow and large hydroelectric developments, including the Churchill Falls generating station.
E667095 NE FINISHED

How this triple was built (4 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 River in Labrador | Statement: [Churchill Falls (Labrador) Corporation Limited, locatedOn, Churchill River in Labrador]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Churchill River in Labrador
Context triple: [Churchill Falls (Labrador) Corporation Limited, locatedOn, Churchill River in Labrador]
  • A. Arthur River
    Arthur River is a river in New Zealand’s Fiordland region that drains alpine landscapes and carries the waters of notable features such as Sutherland Falls toward the sea.
  • B. Colville River
    The Colville River is a major river in northern Alaska that flows westward across the Arctic coastal plain to the Beaufort Sea.
  • C. Clyde River
    Clyde River is a major waterway on the South Coast of New South Wales, Australia, known for its scenic estuary, oyster farming, and role in regional recreation and tourism.
  • D. Clyde River
    Clyde River is a river in Tasmania, Australia, that flows through the central highlands and agricultural regions before joining the Derwent River.
  • E. Clyde River
    Clyde River is a small Inuit hamlet on the northeastern coast of Baffin Island in Nunavut, Canada, known for its dramatic Arctic landscapes and traditional Inuit culture.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Churchill River in Labrador
Triple: [Churchill Falls (Labrador) Corporation Limited, locatedOn, Churchill River in Labrador]
Generated description
The Churchill River in Labrador is a major river in Newfoundland and Labrador, Canada, known for its powerful flow and large hydroelectric developments, including the Churchill Falls generating station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Churchill River in Labrador
Target entity description: The Churchill River in Labrador is a major river in Newfoundland and Labrador, Canada, known for its powerful flow and large hydroelectric developments, including the Churchill Falls generating station.
  • A. Arthur River
    Arthur River is a river in New Zealand’s Fiordland region that drains alpine landscapes and carries the waters of notable features such as Sutherland Falls toward the sea.
  • B. Colville River
    The Colville River is a major river in northern Alaska that flows westward across the Arctic coastal plain to the Beaufort Sea.
  • C. Clyde River
    Clyde River is a river in Tasmania, Australia, that flows through the central highlands and agricultural regions before joining the Derwent River.
  • D. Clyde River
    Clyde River is a major waterway on the South Coast of New South Wales, Australia, known for its scenic estuary, oyster farming, and role in regional recreation and tourism.
  • E. Clyde River
    Clyde River is a small Inuit hamlet on the northeastern coast of Baffin Island in Nunavut, Canada, known for its dramatic Arctic landscapes and traditional Inuit culture.
  • F. None of above. chosen

Provenance (5 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_69c69f24ac508190bb98fe927c0bd065 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f556955c8190bf014a065e04c5d8 completed March 27, 2026, 9:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8349d83cc8190af98c3212e28e913 completed March 28, 2026, 8:05 p.m.
NEDg Description generation batch_69c835916e948190ad5789e4611f8842 completed March 28, 2026, 8:09 p.m.
NED2 Entity disambiguation (via description) batch_69c83635c7888190834f02e7ea0f1ab5 completed March 28, 2026, 8:12 p.m.
Created at: March 27, 2026, 3:42 p.m.