Triple

T9211993
Position Surface form Disambiguated ID Type / Status
Subject Yerington, Nevada E221142 entity
Predicate hasNearbyMine P38268 FINISHED
Object Anaconda Copper Mine (near Yerington)
The Anaconda Copper Mine near Yerington is a former open-pit copper mining operation in Nevada known for its significant production history and ongoing environmental contamination and cleanup efforts.
E785394 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: Anaconda Copper Mine (near Yerington) | Statement: [Yerington, Nevada, hasNearbyMine, Anaconda Copper Mine (near Yerington)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Anaconda Copper Mine (near Yerington)
Context triple: [Yerington, Nevada, hasNearbyMine, Anaconda Copper Mine (near Yerington)]
  • A. Pioche mining district
    The Pioche mining district is a historic silver and lead mining area centered around the town of Pioche in southeastern Nevada, known for its rich ore deposits and boomtown past in the late 19th century.
  • B. Capps Mine
    Capps Mine is a historically significant gold mine in North Carolina known for its role in the state’s early gold-mining industry.
  • C. Cortez Gold Mine
    Cortez Gold Mine is a major gold-producing mining complex in north-central Nevada and one of the largest and longest-operating gold mines in the United States.
  • D. Round Mountain Gold Mine
    Round Mountain Gold Mine is a large open-pit gold mining operation in central Nevada known for its significant gold production.
  • E. La Escondida copper mine
    La Escondida copper mine is the world’s largest copper-producing mine, located in Chile’s Atacama Desert and a major contributor to global copper supply.
  • 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: Anaconda Copper Mine (near Yerington)
Triple: [Yerington, Nevada, hasNearbyMine, Anaconda Copper Mine (near Yerington)]
Generated description
The Anaconda Copper Mine near Yerington is a former open-pit copper mining operation in Nevada known for its significant production history and ongoing environmental contamination and cleanup efforts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Anaconda Copper Mine (near Yerington)
Target entity description: The Anaconda Copper Mine near Yerington is a former open-pit copper mining operation in Nevada known for its significant production history and ongoing environmental contamination and cleanup efforts.
  • A. Pioche mining district
    The Pioche mining district is a historic silver and lead mining area centered around the town of Pioche in southeastern Nevada, known for its rich ore deposits and boomtown past in the late 19th century.
  • B. Capps Mine
    Capps Mine is a historically significant gold mine in North Carolina known for its role in the state’s early gold-mining industry.
  • C. Cortez Gold Mine
    Cortez Gold Mine is a major gold-producing mining complex in north-central Nevada and one of the largest and longest-operating gold mines in the United States.
  • D. Round Mountain Gold Mine
    Round Mountain Gold Mine is a large open-pit gold mining operation in central Nevada known for its significant gold production.
  • E. La Escondida copper mine
    La Escondida copper mine is the world’s largest copper-producing mine, located in Chile’s Atacama Desert and a major contributor to global copper supply.
  • 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_69ca83e9d0e081908bdb71097201a06c completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccd9b69838819088f33ca995fce222 completed April 1, 2026, 8:39 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0660839f88190afdfb8bc2d710fc3 completed April 4, 2026, 1:14 a.m.
NEDg Description generation batch_69d06770ccf08190b00bf35c16a80071 completed April 4, 2026, 1:20 a.m.
NED2 Entity disambiguation (via description) batch_69d06864b8c48190b8e08ab9c1c85c9a completed April 4, 2026, 1:24 a.m.
Created at: March 30, 2026, 7:27 p.m.