Triple

T19474723
Position Surface form Disambiguated ID Type / Status
Subject Oleg Deripaska E487214 entity
Predicate founded P104 FINISHED
Object United Company Rusal NE NERFINISHED

How this triple was built (3 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: United Company Rusal | Statement: [Oleg Deripaska, founded, United Company Rusal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: United Company Rusal
Context triple: [Oleg Deripaska, founded, United Company Rusal]
  • A. ONEXIM Group
    ONEXIM Group is a Russian private investment fund founded by billionaire Mikhail Prokhorov, with diversified holdings in sectors such as metals and mining, energy, finance, and sports.
  • B. 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.
  • C. Lukoil
    Lukoil is one of Russia's largest vertically integrated oil and gas companies, engaged in exploration, production, refining, and marketing of petroleum products worldwide.
  • D. Izhmekh JSC
    Izhmekh JSC is a major Russian arms and machinery manufacturer best known for producing firearms, including the Makarov pistol, at the Izhevsk Mechanical Plant.
  • E. Lebedev Holdings
    Lebedev Holdings is a media investment company controlled by the Lebedev family, best known for owning the London-based newspaper the Evening Standard.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: United Company Rusal
Target entity description: United Company Rusal is one of the world’s largest aluminum producers, headquartered in Russia and operating extensive mining, smelting, and refining assets globally.
  • A. ONEXIM Group
    ONEXIM Group is a Russian private investment fund founded by billionaire Mikhail Prokhorov, with diversified holdings in sectors such as metals and mining, energy, finance, and sports.
  • B. 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.
  • C. Lukoil
    Lukoil is one of Russia's largest vertically integrated oil and gas companies, engaged in exploration, production, refining, and marketing of petroleum products worldwide.
  • D. Izhmekh JSC
    Izhmekh JSC is a major Russian arms and machinery manufacturer best known for producing firearms, including the Makarov pistol, at the Izhevsk Mechanical Plant.
  • E. Lebedev Holdings
    Lebedev Holdings is a media investment company controlled by the Lebedev family, best known for owning the London-based newspaper the Evening Standard.
  • F. None of above. chosen

Provenance (2 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_69d8e8d924388190b847cb15bb3d0aff completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e633f126988190890ff8e5730e4ad3 completed April 20, 2026, 2:10 p.m.
Created at: April 10, 2026, 1:39 p.m.