Triple

T5322256
Position Surface form Disambiguated ID Type / Status
Subject Elliot Lake E121700 entity
Predicate formerMajorEmployer P1910 FINISHED
Object Denison Mines
Denison Mines is a Canadian uranium mining company historically known for its major operations in Ontario and its role as a significant producer in the global nuclear fuel industry.
 E512254 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: Denison Mines | Statement: [Elliot Lake, formerMajorEmployer, Denison Mines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Denison Mines
Context triple: [Elliot Lake, formerMajorEmployer, Denison Mines]
  • A. North Star Mine
    North Star Mine is a historic gold mine and landmark in Grass Valley, California, that played a significant role in the region’s 19th- and early 20th-century mining industry.
  • B. Tilly Foster Mine
    Tilly Foster Mine is a historic iron ore mine in Putnam County, New York, noted for its rich mineral deposits and role in the region’s 19th-century mining industry.
  • C. El Teniente mine
    El Teniente mine is one of the world’s largest underground copper mines, located in central Chile and operated by the state-owned company Codelco.
  • D. Geita Gold Mine
    Geita Gold Mine is one of Tanzania’s largest open-pit gold mines, operated by AngloGold Ashanti and located near the town of Geita in the country’s northwest.
  • E. Tioga Mine
    Tioga Mine was a historic silver mining operation in the Sierra Nevada of California that gave its name to nearby Tioga Pass.
  • 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: Denison Mines
Triple: [Elliot Lake, formerMajorEmployer, Denison Mines]
Generated description
Denison Mines is a Canadian uranium mining company historically known for its major operations in Ontario and its role as a significant producer in the global nuclear fuel industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Denison Mines
Target entity description: Denison Mines is a Canadian uranium mining company historically known for its major operations in Ontario and its role as a significant producer in the global nuclear fuel industry.
  • A. North Star Mine
    North Star Mine is a historic gold mine and landmark in Grass Valley, California, that played a significant role in the region’s 19th- and early 20th-century mining industry.
  • B. Tilly Foster Mine
    Tilly Foster Mine is a historic iron ore mine in Putnam County, New York, noted for its rich mineral deposits and role in the region’s 19th-century mining industry.
  • C. El Teniente mine
    El Teniente mine is one of the world’s largest underground copper mines, located in central Chile and operated by the state-owned company Codelco.
  • D. Geita Gold Mine
    Geita Gold Mine is one of Tanzania’s largest open-pit gold mines, operated by AngloGold Ashanti and located near the town of Geita in the country’s northwest.
  • E. Tioga Mine
    Tioga Mine was a historic silver mining operation in the Sierra Nevada of California that gave its name to nearby Tioga Pass.
  • 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_69bd463d956c819088105c3db802c017 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd8577ba3881909a28cbf744648256 completed March 20, 2026, 5:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf18a4dff48190bce18f0106c7a8e7 completed March 21, 2026, 10:16 p.m.
NEDg Description generation batch_69bf1a493ddc8190ac5d1889b9d64ec2 completed March 21, 2026, 10:23 p.m.
NED2 Entity disambiguation (via description) batch_69bf1aa2fbec819088cd8be8505e4697 completed March 21, 2026, 10:24 p.m.
Created at: March 20, 2026, 1:59 p.m.