Triple

T15381969
Position Surface form Disambiguated ID Type / Status
Subject Rinat Akhmetov E367825 entity
Predicate businessInterest P3849 FINISHED
Object Metinvest
Metinvest is a major Ukrainian vertically integrated mining and steel group, recognized as one of Eastern Europe’s largest steel producers.
 E1153800 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: Metinvest | Statement: [Rinat Akhmetov, businessInterest, Metinvest]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Metinvest
Context triple: [Rinat Akhmetov, businessInterest, Metinvest]
  • A. Ural Mining and Metallurgical Company
    Ural Mining and Metallurgical Company is one of Russia’s largest vertically integrated mining and metallurgical holdings, primarily focused on copper production along with other non-ferrous metals.
  • B. ArcelorMittal Kryvyi Rih
    ArcelorMittal Kryvyi Rih is a major Ukrainian steel and mining company and one of the largest integrated steel plants in Eastern Europe, owned by the global steel giant ArcelorMittal.
  • C. Severstal
    Severstal is a major Russian steel and mining company known as one of the country's largest steel producers.
  • D. Metallurg Mg
    Metallurg Mg is a professional ice hockey team from Magnitogorsk, Russia, competing in the Kontinental Hockey League (KHL).
  • E. SEVERSTAL
    SEVERSTAL is the radio callsign used by Severstal Aircompany, a Russian airline.
  • 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: Metinvest
Triple: [Rinat Akhmetov, businessInterest, Metinvest]
Generated description
Metinvest is a major Ukrainian vertically integrated mining and steel group, recognized as one of Eastern Europe’s largest steel producers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Metinvest
Target entity description: Metinvest is a major Ukrainian vertically integrated mining and steel group, recognized as one of Eastern Europe’s largest steel producers.
  • A. Ural Mining and Metallurgical Company
    Ural Mining and Metallurgical Company is one of Russia’s largest vertically integrated mining and metallurgical holdings, primarily focused on copper production along with other non-ferrous metals.
  • B. ArcelorMittal Kryvyi Rih
    ArcelorMittal Kryvyi Rih is a major Ukrainian steel and mining company and one of the largest integrated steel plants in Eastern Europe, owned by the global steel giant ArcelorMittal.
  • C. Severstal
    Severstal is a major Russian steel and mining company known as one of the country's largest steel producers.
  • D. Metallurg Mg
    Metallurg Mg is a professional ice hockey team from Magnitogorsk, Russia, competing in the Kontinental Hockey League (KHL).
  • E. SEVERSTAL
    SEVERSTAL is the radio callsign used by Severstal Aircompany, a Russian airline.
  • 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_69d85a1551a08190ba2caea7cd51c639 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e61928c81908852c355d537ed9c completed April 16, 2026, 1:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff0b5bc43c81908ffdb7819e3660d9 completed May 9, 2026, 10:24 a.m.
NEDg Description generation batch_69ff0c1171d4819099e0d0e1411059b2 completed May 9, 2026, 10:27 a.m.
NED2 Entity disambiguation (via description) batch_69ff10a360f8819098c8c9700b062478 completed May 9, 2026, 10:46 a.m.
Created at: April 10, 2026, 3:19 a.m.