Triple

T16313127
Position Surface form Disambiguated ID Type / Status
Subject Katanga Mining Limited E396106 entity
Predicate owns P347 FINISHED
Object Kamoto Copper Company
Kamoto Copper Company is a major mining operation in the Democratic Republic of Congo focused on the extraction and production of copper and cobalt.
 E1206415 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: Kamoto Copper Company | Statement: [Katanga Mining Limited, owns, Kamoto Copper Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kamoto Copper Company
Context triple: [Katanga Mining Limited, owns, Kamoto Copper Company]
  • A. Komatsu Limited
    Komatsu Limited is a major Japanese multinational corporation that manufactures construction, mining, and military equipment.
  • B. Yoshimoto Kogyo
    Yoshimoto Kogyo is a major Japanese entertainment conglomerate best known for managing comedians and producing comedy shows, theater, television, and other media.
  • C. Cominco
    Cominco was a major Canadian mining and smelting company known for producing lead, zinc, and other metals, later becoming part of Teck Cominco (now Teck Resources).
  • D. Aso mining conglomerate
    The Aso mining conglomerate is a Japanese industrial group historically involved in coal mining and related enterprises, notably associated with the prominent Aso family.
  • E. Keikyu Corporation
    Keikyu Corporation is a major private railway operator in the Greater Tokyo area, best known for its commuter and airport rail services connecting central Tokyo with Haneda Airport and the Miura Peninsula.
  • 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: Kamoto Copper Company
Triple: [Katanga Mining Limited, owns, Kamoto Copper Company]
Generated description
Kamoto Copper Company is a major mining operation in the Democratic Republic of Congo focused on the extraction and production of copper and cobalt.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kamoto Copper Company
Target entity description: Kamoto Copper Company is a major mining operation in the Democratic Republic of Congo focused on the extraction and production of copper and cobalt.
  • A. Komatsu Limited
    Komatsu Limited is a major Japanese multinational corporation that manufactures construction, mining, and military equipment.
  • B. Yoshimoto Kogyo
    Yoshimoto Kogyo is a major Japanese entertainment conglomerate best known for managing comedians and producing comedy shows, theater, television, and other media.
  • C. Cominco
    Cominco was a major Canadian mining and smelting company known for producing lead, zinc, and other metals, later becoming part of Teck Cominco (now Teck Resources).
  • D. Aso mining conglomerate
    The Aso mining conglomerate is a Japanese industrial group historically involved in coal mining and related enterprises, notably associated with the prominent Aso family.
  • E. Keikyu Corporation
    Keikyu Corporation is a major private railway operator in the Greater Tokyo area, best known for its commuter and airport rail services connecting central Tokyo with Haneda Airport and the Miura Peninsula.
  • 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_69d87f23bb088190a16fbb91a1957ea5 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e288dc30f48190b508220429b66e92 completed April 17, 2026, 7:24 p.m.
NED1 Entity disambiguation (via context triple) batch_6a001fa6ceb48190b937a15b94fd3cfa completed May 10, 2026, 6:03 a.m.
NEDg Description generation batch_6a00219696dc8190bcce66c1eeb07561 completed May 10, 2026, 6:11 a.m.
NED2 Entity disambiguation (via description) batch_6a002221fe7c819083c8ede5e63b0908 completed May 10, 2026, 6:13 a.m.
Created at: April 10, 2026, 5:06 a.m.