Triple

T16313158
Position Surface form Disambiguated ID Type / Status
Subject Katanga Mining Limited E396106 entity
Predicate hasKeyAsset P7587 FINISHED
Object Luilu refinery
Luilu refinery is a major copper and cobalt processing facility in the Democratic Republic of Congo, integral to Katanga Mining Limited’s production operations.
 E1206423 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: Luilu refinery | Statement: [Katanga Mining Limited, hasKeyAsset, Luilu refinery]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Luilu refinery
Context triple: [Katanga Mining Limited, hasKeyAsset, Luilu refinery]
  • A. Jordan Petroleum Refinery
    Jordan Petroleum Refinery is the main oil refining facility in Jordan, located in Zarqa and responsible for processing and supplying much of the country’s petroleum products.
  • B. Rand Refinery
    Rand Refinery is one of the world’s largest gold refineries and smelting complexes, playing a central role in processing and distributing South African gold.
  • C. Concordia Vega refinery
    Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
  • D. Columbia Aquila refinery
    The Columbia Aquila refinery was a major oil processing facility in Ploiești, Romania, that became a key strategic bombing objective for the Allies during World War II.
  • E. Cherry Point Refinery
    Cherry Point Refinery is a major oil refinery in Washington State and one of the largest petroleum processing facilities in the Pacific Northwest.
  • 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: Luilu refinery
Triple: [Katanga Mining Limited, hasKeyAsset, Luilu refinery]
Generated description
Luilu refinery is a major copper and cobalt processing facility in the Democratic Republic of Congo, integral to Katanga Mining Limited’s production operations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Luilu refinery
Target entity description: Luilu refinery is a major copper and cobalt processing facility in the Democratic Republic of Congo, integral to Katanga Mining Limited’s production operations.
  • A. Jordan Petroleum Refinery
    Jordan Petroleum Refinery is the main oil refining facility in Jordan, located in Zarqa and responsible for processing and supplying much of the country’s petroleum products.
  • B. Rand Refinery
    Rand Refinery is one of the world’s largest gold refineries and smelting complexes, playing a central role in processing and distributing South African gold.
  • C. Concordia Vega refinery
    Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
  • D. Columbia Aquila refinery
    The Columbia Aquila refinery was a major oil processing facility in Ploiești, Romania, that became a key strategic bombing objective for the Allies during World War II.
  • E. Cherry Point Refinery
    Cherry Point Refinery is a major oil refinery in Washington State and one of the largest petroleum processing facilities in the Pacific Northwest.
  • 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.