Triple

T16313140
Position Surface form Disambiguated ID Type / Status
Subject Katanga Mining Limited E396106 entity
Predicate operates P24 FINISHED
Object Luilu Metallurgical Plant
Luilu Metallurgical Plant is a major copper and cobalt processing facility in the Democratic Republic of Congo, integral to the region’s mining and refining operations.
E1206420 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 Metallurgical Plant | Statement: [Katanga Mining Limited, operates, Luilu Metallurgical Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Luilu Metallurgical Plant
Context triple: [Katanga Mining Limited, operates, Luilu Metallurgical Plant]
  • A. Ilyich Iron and Steel Works
    Ilyich Iron and Steel Works is one of Ukraine’s largest integrated steel plants, historically a key industrial enterprise in Mariupol and a major producer of steel and rolled metal products.
  • B. Alchevsk Iron and Steel Works
    Alchevsk Iron and Steel Works is a major Ukrainian metallurgical enterprise known for producing steel, rolled metal, and related industrial products.
  • C. Magnitogorsk Iron and Steel Works
    Magnitogorsk Iron and Steel Works is one of Russia’s largest and historically most important steel-producing complexes, built as a flagship industrial project of the Soviet era in the city of Magnitogorsk.
  • D. Ural ironworks
    Ural ironworks were a major complex of early modern Russian metallurgical plants in the Ural Mountains that became a key center of the Russian Empire’s iron and steel production.
  • E. Thái Nguyên Iron and Steel Complex
    Thái Nguyên Iron and Steel Complex is one of Vietnam’s earliest and largest integrated steel production facilities, playing a key role in the country’s industrial development.
  • 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 Metallurgical Plant
Triple: [Katanga Mining Limited, operates, Luilu Metallurgical Plant]
Generated description
Luilu Metallurgical Plant is a major copper and cobalt processing facility in the Democratic Republic of Congo, integral to the region’s mining and refining operations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Luilu Metallurgical Plant
Target entity description: Luilu Metallurgical Plant is a major copper and cobalt processing facility in the Democratic Republic of Congo, integral to the region’s mining and refining operations.
  • A. Ilyich Iron and Steel Works
    Ilyich Iron and Steel Works is one of Ukraine’s largest integrated steel plants, historically a key industrial enterprise in Mariupol and a major producer of steel and rolled metal products.
  • B. Alchevsk Iron and Steel Works
    Alchevsk Iron and Steel Works is a major Ukrainian metallurgical enterprise known for producing steel, rolled metal, and related industrial products.
  • C. Magnitogorsk Iron and Steel Works
    Magnitogorsk Iron and Steel Works is one of Russia’s largest and historically most important steel-producing complexes, built as a flagship industrial project of the Soviet era in the city of Magnitogorsk.
  • D. Ural ironworks
    Ural ironworks were a major complex of early modern Russian metallurgical plants in the Ural Mountains that became a key center of the Russian Empire’s iron and steel production.
  • E. Thái Nguyên Iron and Steel Complex
    Thái Nguyên Iron and Steel Complex is one of Vietnam’s earliest and largest integrated steel production facilities, playing a key role in the country’s industrial development.
  • 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.