Triple

T18841163
Position Surface form Disambiguated ID Type / Status
Subject Naftan oil refinery E460798 entity
Predicate operatedBy P86 FINISHED
Object Naftan OAO
Naftan OAO is a major Belarusian oil refining company that operates one of the country’s largest refineries and produces a wide range of petroleum products.
 E1345388 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: Naftan OAO | Statement: [Naftan oil refinery, operatedBy, Naftan OAO]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Naftan OAO
Context triple: [Naftan oil refinery, operatedBy, Naftan OAO]
  • A. Tatneft
    Tatneft is a major Russian oil and gas company headquartered in the Republic of Tatarstan and among the country’s largest vertically integrated energy producers.
  • B. Bashneft
    Bashneft is a major Russian oil company involved in the exploration, production, and refining of hydrocarbons.
  • 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. Gazprom Neft
    Gazprom Neft is a major Russian oil company engaged in exploration, production, refining, and marketing of petroleum products.
  • E. Rosneft
    Rosneft is a major Russian state-controlled oil company and one of the world’s largest publicly traded petroleum producers.
  • 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: Naftan OAO
Triple: [Naftan oil refinery, operatedBy, Naftan OAO]
Generated description
Naftan OAO is a major Belarusian oil refining company that operates one of the country’s largest refineries and produces a wide range of petroleum products.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Naftan OAO
Target entity description: Naftan OAO is a major Belarusian oil refining company that operates one of the country’s largest refineries and produces a wide range of petroleum products.
  • A. Tatneft
    Tatneft is a major Russian oil and gas company headquartered in the Republic of Tatarstan and among the country’s largest vertically integrated energy producers.
  • B. Bashneft
    Bashneft is a major Russian oil company involved in the exploration, production, and refining of hydrocarbons.
  • 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. Gazprom Neft
    Gazprom Neft is a major Russian oil company engaged in exploration, production, refining, and marketing of petroleum products.
  • E. Rosneft
    Rosneft is a major Russian state-controlled oil company and one of the world’s largest publicly traded petroleum producers.
  • 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_69d8dcfa11e4819090ab1ef5bdcd2b2e completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5b8ea35c88190af6659551ad18130 completed April 20, 2026, 5:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05676f2c248190900d4ddf535b27f8 completed May 14, 2026, 6:10 a.m.
NEDg Description generation batch_6a056a5a0e008190ae82ecd8bcca06a6 completed May 14, 2026, 6:23 a.m.
NED2 Entity disambiguation (via description) batch_6a056ac05c0881908e2e476fe9ac74c8 completed May 14, 2026, 6:25 a.m.
Created at: April 10, 2026, 11:56 a.m.