Triple

T8353376
Position Surface form Disambiguated ID Type / Status
Subject Andean porphyry copper belt E196615 entity
Predicate contains P35 FINISHED
Object Cerro Verde copper deposit
The Cerro Verde copper deposit is a major porphyry copper ore body in southern Peru, notable for its large-scale open-pit mining operations and significant contribution to global copper production.
 E733737 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: Cerro Verde copper deposit | Statement: [Andean porphyry copper belt, contains, Cerro Verde copper deposit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cerro Verde copper deposit
Context triple: [Andean porphyry copper belt, contains, Cerro Verde copper deposit]
  • A. 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.
  • B. 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.
  • C. Falun Copper Mine
    Falun Copper Mine is a historic Swedish mining site in Dalarna, once one of Europe’s most important copper producers and now preserved as a UNESCO World Heritage Site.
  • D. Andina mine
    Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
  • E. Antucoya mine
    Antucoya mine is a large open-pit copper mining operation in northern Chile owned and operated by Antofagasta plc.
  • 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: Cerro Verde copper deposit
Triple: [Andean porphyry copper belt, contains, Cerro Verde copper deposit]
Generated description
The Cerro Verde copper deposit is a major porphyry copper ore body in southern Peru, notable for its large-scale open-pit mining operations and significant contribution to global copper production.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cerro Verde copper deposit
Target entity description: The Cerro Verde copper deposit is a major porphyry copper ore body in southern Peru, notable for its large-scale open-pit mining operations and significant contribution to global copper production.
  • A. 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.
  • B. 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.
  • C. Falun Copper Mine
    Falun Copper Mine is a historic Swedish mining site in Dalarna, once one of Europe’s most important copper producers and now preserved as a UNESCO World Heritage Site.
  • D. Andina mine
    Andina mine is a major Chilean copper mining operation owned by the state-run company Codelco.
  • E. Antucoya mine
    Antucoya mine is a large open-pit copper mining operation in northern Chile owned and operated by Antofagasta plc.
  • 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_69ce1cfe284081909410e023c44c7472 completed April 2, 2026, 7:38 a.m.
NEDg Description generation batch_69ce1ea3aaf881909562b65cefb20089 completed April 2, 2026, 7:45 a.m.
NED2 Entity disambiguation (via description) batch_69ce1f8d748c81909b331ed822919447 completed April 2, 2026, 7:49 a.m.
Created at: March 30, 2026, 5:59 p.m.