Triple

T20809358
Position Surface form Disambiguated ID Type / Status
Subject Denison Mines E512254 entity
Predicate hasOperation P1137 FINISHED
Object McClean Lake uranium project
The McClean Lake uranium project is a major uranium mining and milling operation in northern Saskatchewan, Canada, known for processing high-grade ore from nearby deposits such as Cigar Lake.
 E1451686 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: McClean Lake uranium project | Statement: [Denison Mines, hasOperation, McClean Lake uranium project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: McClean Lake uranium project
Context triple: [Denison Mines, hasOperation, McClean Lake uranium project]
  • A. 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.
  • B. Rabbit Lake uranium deposit
    Rabbit Lake uranium deposit is a major high-grade uranium ore body in northern Saskatchewan, Canada, that has supported one of the country’s longest-operating uranium mining operations.
  • C. 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.
  • D. Inkai uranium project
    The Inkai uranium project is a large, high-grade uranium mining operation in Kazakhstan jointly owned by Cameco Corporation and Kazatomprom.
  • E. 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.
  • 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: McClean Lake uranium project
Triple: [Denison Mines, hasOperation, McClean Lake uranium project]
Generated description
The McClean Lake uranium project is a major uranium mining and milling operation in northern Saskatchewan, Canada, known for processing high-grade ore from nearby deposits such as Cigar Lake.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: McClean Lake uranium project
Target entity description: The McClean Lake uranium project is a major uranium mining and milling operation in northern Saskatchewan, Canada, known for processing high-grade ore from nearby deposits such as Cigar Lake.
  • A. 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.
  • B. Rabbit Lake uranium deposit
    Rabbit Lake uranium deposit is a major high-grade uranium ore body in northern Saskatchewan, Canada, that has supported one of the country’s longest-operating uranium mining operations.
  • C. 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.
  • D. Inkai uranium project
    The Inkai uranium project is a large, high-grade uranium mining operation in Kazakhstan jointly owned by Cameco Corporation and Kazatomprom.
  • E. 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.
  • 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_69e0b4cd25088190b48ca9700cd24efc completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c2d199888190b8b190c928f510b7 completed April 21, 2026, 12:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a08f8c979d481909dfa2aa97b1cefab completed May 16, 2026, 11:07 p.m.
NEDg Description generation batch_6a08f9deb9248190af178b5c28728e00 completed May 16, 2026, 11:12 p.m.
NED2 Entity disambiguation (via description) batch_6a08fa80202c8190929f8f1b47d6fae4 completed May 16, 2026, 11:15 p.m.
Created at: April 16, 2026, 12:40 p.m.