Triple

T8353319
Position Surface form Disambiguated ID Type / Status
Subject Antofagasta plc E196614 entity
Predicate hasOperationIn P77263 FINISHED
Object Antucoya mine
Antucoya mine is a large open-pit copper mining operation in northern Chile owned and operated by Antofagasta plc.
 E731200 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: Antucoya mine | Statement: [Antofagasta plc, hasOperationIn, Antucoya mine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Antucoya mine
Context triple: [Antofagasta plc, hasOperationIn, Antucoya mine]
  • A. Andina mine
    Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
  • B. San José mine
    San José mine is a historic silver and tin mine located near the city of Oruro in Bolivia, known for its long-standing role in the region’s mining industry.
  • C. Centinela mine
    Centinela mine is a large copper and gold mining operation in Chile’s Antofagasta Region, known as one of the key assets in Antofagasta plc’s production portfolio.
  • D. Santa Bárbara mine
    Santa Bárbara mine is a historic mercury mine near Huancavelica in Peru, once one of the most important sources of mercury for Spanish colonial silver mining.
  • E. Chiflón del Diablo mine
    The Chiflón del Diablo mine is a historic coal mine in Lota, Chile, now a cultural and tourist site known for its underground tours and role in the country’s industrial heritage.
  • 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: Antucoya mine
Triple: [Antofagasta plc, hasOperationIn, Antucoya mine]
Generated description
Antucoya mine is a large open-pit copper mining operation in northern Chile owned and operated by Antofagasta plc.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Antucoya mine
Target entity description: Antucoya mine is a large open-pit copper mining operation in northern Chile owned and operated by Antofagasta plc.
  • A. Andina mine
    Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
  • B. San José mine
    San José mine is a historic silver and tin mine located near the city of Oruro in Bolivia, known for its long-standing role in the region’s mining industry.
  • C. Centinela mine
    Centinela mine is a large copper and gold mining operation in Chile’s Antofagasta Region, known as one of the key assets in Antofagasta plc’s production portfolio.
  • D. Santa Bárbara mine
    Santa Bárbara mine is a historic mercury mine near Huancavelica in Peru, once one of the most important sources of mercury for Spanish colonial silver mining.
  • E. Chiflón del Diablo mine
    The Chiflón del Diablo mine is a historic coal mine in Lota, Chile, now a cultural and tourist site known for its underground tours and role in the country’s industrial heritage.
  • 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_69ca82f08b348190bfb7881944bbff6f completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb804756088190a766e1a486ccfdff completed March 31, 2026, 8:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce029ea6b48190aca98c579a4fbe94 completed April 2, 2026, 5:46 a.m.
NEDg Description generation batch_69ce077d8af0819082a7ea67a2c11ddd completed April 2, 2026, 6:06 a.m.
NED2 Entity disambiguation (via description) batch_69ce082078108190867044f45bc0a806 completed April 2, 2026, 6:09 a.m.
Created at: March 30, 2026, 5:59 p.m.