Triple

T20856536
Position Surface form Disambiguated ID Type / Status
Subject Sudbury mining camp E513494 entity
Predicate contains P35 FINISHED
Object Copper Cliff Mine
Copper Cliff Mine is a major nickel and copper mine in the Sudbury Basin of Ontario, Canada, historically central to the region’s mining industry.
E1455431 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: Copper Cliff Mine | Statement: [Sudbury mining camp, contains, Copper Cliff Mine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Copper Cliff Mine
Context triple: [Sudbury mining camp, contains, Copper Cliff Mine]
  • A. Champion Mine
    Champion Mine is a historic iron ore mine in Michigan’s Upper Peninsula that gave its name to the nearby community of Champion.
  • B. Millie Hill Mine
    Millie Hill Mine is a historic iron mining site in Iron Mountain, Michigan, now known for its nearby bat viewing area and role as a local heritage landmark.
  • C. Moura Mine
    Moura Mine is a major coal mining operation in Queensland, Australia, known for its role in the Bowen Basin’s coal industry and its history of significant mining disasters.
  • D. Minntac Mine
    Minntac Mine is a large taconite iron ore mining and processing operation in Minnesota and one of the major producers of iron ore pellets in the United States.
  • E. Carol Lake Mine
    Carol Lake Mine is a major iron ore mining operation in Labrador, Canada, known for producing high-grade iron ore for global markets.
  • 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: Copper Cliff Mine
Triple: [Sudbury mining camp, contains, Copper Cliff Mine]
Generated description
Copper Cliff Mine is a major nickel and copper mine in the Sudbury Basin of Ontario, Canada, historically central to the region’s mining industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Copper Cliff Mine
Target entity description: Copper Cliff Mine is a major nickel and copper mine in the Sudbury Basin of Ontario, Canada, historically central to the region’s mining industry.
  • A. Champion Mine
    Champion Mine is a historic iron ore mine in Michigan’s Upper Peninsula that gave its name to the nearby community of Champion.
  • B. Millie Hill Mine
    Millie Hill Mine is a historic iron mining site in Iron Mountain, Michigan, now known for its nearby bat viewing area and role as a local heritage landmark.
  • C. Moura Mine
    Moura Mine is a major coal mining operation in Queensland, Australia, known for its role in the Bowen Basin’s coal industry and its history of significant mining disasters.
  • D. Minntac Mine
    Minntac Mine is a large taconite iron ore mining and processing operation in Minnesota and one of the major producers of iron ore pellets in the United States.
  • E. Carol Lake Mine
    Carol Lake Mine is a major iron ore mining operation in Labrador, Canada, known for producing high-grade iron ore for global markets.
  • 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_69e0b4f5b01081909452f654d2fc3f50 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c3a93ea881909b9f80a9bd0605b6 completed April 21, 2026, 12:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a091395036081908106b17a1a6f0a74 completed May 17, 2026, 1:02 a.m.
NEDg Description generation batch_6a09145a9b0481909086941cdd981e1a completed May 17, 2026, 1:05 a.m.
NED2 Entity disambiguation (via description) batch_6a0914f1925081909bce8ad0932c6722 completed May 17, 2026, 1:08 a.m.
Created at: April 16, 2026, 12:44 p.m.