Triple

T8353330
Position Surface form Disambiguated ID Type / Status
Subject Antofagasta plc E196614 entity
Predicate hasSubsidiary P254 FINISHED
Object Minera Los Pelambres
Minera Los Pelambres is a major Chilean copper mining company known for operating one of the world’s largest copper mines in the Coquimbo Region.
E727545 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: Minera Los Pelambres | Statement: [Antofagasta plc, hasSubsidiary, Minera Los Pelambres]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Minera Los Pelambres
Context triple: [Antofagasta plc, hasSubsidiary, Minera Los Pelambres]
  • A. Chuquicamata mine
    Chuquicamata mine is one of the world’s largest open-pit copper mines, located in northern Chile’s Atacama Desert and a major source of global copper production.
  • B. Andina mine
    Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
  • C. San José copper–gold mine
    The San José copper–gold mine is a Chilean mine near Copiapó that became internationally known after 33 miners were trapped underground there for 69 days in 2010.
  • D. Mina de Acosta
    Mina de Acosta is a historic silver mine located in Mineral del Monte, Hidalgo, Mexico, known for its role in the region’s mining heritage and as a cultural and tourist attraction.
  • E. Potosí
    Potosí is a historic Bolivian city famed for its once immensely productive silver mines at Cerro Rico, which made it one of the richest and largest cities in the world during the Spanish colonial era.
  • 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: Minera Los Pelambres
Triple: [Antofagasta plc, hasSubsidiary, Minera Los Pelambres]
Generated description
Minera Los Pelambres is a major Chilean copper mining company known for operating one of the world’s largest copper mines in the Coquimbo Region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Minera Los Pelambres
Target entity description: Minera Los Pelambres is a major Chilean copper mining company known for operating one of the world’s largest copper mines in the Coquimbo Region.
  • A. Chuquicamata mine
    Chuquicamata mine is one of the world’s largest open-pit copper mines, located in northern Chile’s Atacama Desert and a major source of global copper production.
  • B. Andina mine
    Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
  • C. San José copper–gold mine
    The San José copper–gold mine is a Chilean mine near Copiapó that became internationally known after 33 miners were trapped underground there for 69 days in 2010.
  • D. Mina de Acosta
    Mina de Acosta is a historic silver mine located in Mineral del Monte, Hidalgo, Mexico, known for its role in the region’s mining heritage and as a cultural and tourist attraction.
  • E. Potosí
    Potosí is a historic Bolivian city famed for its once immensely productive silver mines at Cerro Rico, which made it one of the richest and largest cities in the world during the Spanish colonial era.
  • 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_69cdc75e94288190ba1905dd4ca172dd completed April 2, 2026, 1:33 a.m.
NEDg Description generation batch_69cdcc86626c8190a4206feedea24b41 completed April 2, 2026, 1:55 a.m.
NED2 Entity disambiguation (via description) batch_69cdcde02e088190be8220f7d18d6700 completed April 2, 2026, 2:01 a.m.
Created at: March 30, 2026, 5:59 p.m.