Triple

T5511751
Position Surface form Disambiguated ID Type / Status
Subject Weipa E144580 entity
Predicate majorOperator P5623 FINISHED
Object Rio Tinto
Rio Tinto is a leading global mining and metals company headquartered in the United Kingdom and Australia, known for producing iron ore, aluminum, copper, and other minerals.
 E529949 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: Rio Tinto | Statement: [Weipa, majorOperator, Rio Tinto]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rio Tinto
Context triple: [Weipa, majorOperator, Rio Tinto]
  • A. Anglo American plc
    Anglo American plc is a major multinational mining company headquartered in London, known for producing commodities such as diamonds, copper, platinum, and iron ore.
  • B. Glencore
    Glencore is a multinational commodity trading and mining company that operates extensive resource extraction and processing assets worldwide.
  • C. Codelco
    Codelco is Chile’s state-owned copper mining company and one of the world’s largest producers of copper.
  • D. BHP Group
    BHP Group is one of the world’s largest diversified mining and resources companies, producing commodities such as iron ore, copper, coal, and nickel.
  • E. Mmakau Mining
    Mmakau Mining is a South African mining company known for its black female leadership and involvement in various mineral resource projects across the country.
  • 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: Rio Tinto
Triple: [Weipa, majorOperator, Rio Tinto]
Generated description
Rio Tinto is a leading global mining and metals company headquartered in the United Kingdom and Australia, known for producing iron ore, aluminum, copper, and other minerals.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rio Tinto
Target entity description: Rio Tinto is a leading global mining and metals company headquartered in the United Kingdom and Australia, known for producing iron ore, aluminum, copper, and other minerals.
  • A. Anglo American plc
    Anglo American plc is a major multinational mining company headquartered in London, known for producing commodities such as diamonds, copper, platinum, and iron ore.
  • B. Glencore
    Glencore is a multinational commodity trading and mining company that operates extensive resource extraction and processing assets worldwide.
  • C. Codelco
    Codelco is Chile’s state-owned copper mining company and one of the world’s largest producers of copper.
  • D. BHP Group
    BHP Group is one of the world’s largest diversified mining and resources companies, producing commodities such as iron ore, copper, coal, and nickel.
  • E. Mmakau Mining
    Mmakau Mining is a South African mining company known for its black female leadership and involvement in various mineral resource projects across the country.
  • 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_69c008f77ff88190b0cd50ca207295d1 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01f581c5081909a8f6d4653edb125 completed March 22, 2026, 4:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69c027cd14748190bd48d350cfe63603 completed March 22, 2026, 5:33 p.m.
NEDg Description generation batch_69c03cd1650c8190b4673c479e151cf3 completed March 22, 2026, 7:02 p.m.
NED2 Entity disambiguation (via description) batch_69c03d6839dc8190ae05e661c4844211 completed March 22, 2026, 7:05 p.m.
Created at: March 22, 2026, 3:33 p.m.