Triple

T20809359
Position Surface form Disambiguated ID Type / Status
Subject Denison Mines E512254 entity
Predicate hasOperation P1137 FINISHED
Object Wheeler River uranium project — NE NERFINISHED

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: Wheeler River uranium project | Statement: [Denison Mines, hasOperation, Wheeler River uranium project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wheeler River uranium project
Context triple: [Denison Mines, hasOperation, Wheeler River uranium project]
  • A. Inkai uranium project
    The Inkai uranium project is a large, high-grade uranium mining operation in Kazakhstan jointly owned by Cameco Corporation and Kazatomprom.
  • B. McArthur River uranium mine
    The McArthur River uranium mine is one of the world’s largest and highest-grade uranium mines, located in northern Saskatchewan, Canada and operated by Cameco Corporation.
  • C. Blind River uranium refinery
    The Blind River uranium refinery is a major Canadian nuclear fuel processing facility that refines uranium concentrates into uranium trioxide for use in nuclear power generation.
  • D. Cigar Lake uranium mine
    Cigar Lake uranium mine is one of the world’s largest and highest-grade uranium deposits, located in northern Saskatchewan, Canada.
  • E. McArthur River Mine
    McArthur River Mine is a major zinc-lead mining operation in Australia’s Northern Territory, known as one of the world’s largest zinc deposits and a source of significant environmental and Indigenous land-rights controversy.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wheeler River uranium project
Target entity description: Wheeler River uranium project is a major Canadian uranium mining and development project in northern Saskatchewan operated by Denison Mines.
  • A. Inkai uranium project
    The Inkai uranium project is a large, high-grade uranium mining operation in Kazakhstan jointly owned by Cameco Corporation and Kazatomprom.
  • B. McArthur River uranium mine
    The McArthur River uranium mine is one of the world’s largest and highest-grade uranium mines, located in northern Saskatchewan, Canada and operated by Cameco Corporation.
  • C. Blind River uranium refinery
    The Blind River uranium refinery is a major Canadian nuclear fuel processing facility that refines uranium concentrates into uranium trioxide for use in nuclear power generation.
  • D. Cigar Lake uranium mine
    Cigar Lake uranium mine is one of the world’s largest and highest-grade uranium deposits, located in northern Saskatchewan, Canada.
  • E. McArthur River Mine
    McArthur River Mine is a major zinc-lead mining operation in Australia’s Northern Territory, known as one of the world’s largest zinc deposits and a source of significant environmental and Indigenous land-rights controversy.
  • F. None of above. chosen

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_69e0b4cd25088190b48ca9700cd24efc completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c2d199888190b8b190c928f510b7 completed April 21, 2026, 12:20 a.m.
Created at: April 16, 2026, 12:40 p.m.