Triple

T23168699
Position Surface form Disambiguated ID Type / Status
Subject Churchill River hydroelectric system E578782 entity
Predicate endPoint P390 FINISHED
Object Churchill River estuary — 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: Churchill River estuary | Statement: [Churchill River hydroelectric system, endPoint, Churchill River estuary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Churchill River estuary
Context triple: [Churchill River hydroelectric system, endPoint, Churchill River estuary]
  • A. Churchill River estuary chosen
    The Churchill River estuary is a subarctic coastal waterway in northern Manitoba, Canada, where the Churchill River meets Hudson Bay, known for its rich marine and bird life, including seasonal beluga whale congregations.
  • B. Clarence River estuary
    The Clarence River estuary is a large tidal river mouth on the northern coast of New South Wales, Australia, known for its rich fisheries, wetlands, and coastal communities.
  • C. Onkaparinga River estuary
    The Onkaparinga River estuary is a coastal wetland area in South Australia where the river meets the sea, known for its diverse habitats, wildlife, and recreational opportunities.
  • D. Hunter estuary
    The Hunter estuary is a large coastal estuarine system in New South Wales, Australia, where the Hunter River meets the Tasman Sea, supporting significant port, industrial, and wetland environments.
  • E. Shannon Estuary
    The Shannon Estuary is a large tidal estuary on Ireland’s west coast where the River Shannon meets the Atlantic Ocean, noted for its ecological importance and deep-water shipping channels.
  • 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_69e245fc75348190a0288401044c8af8 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f18f2e5e208190839ec37de4b974af completed April 29, 2026, 4:55 a.m.
Created at: April 17, 2026, 4:03 p.m.