Triple

T10681388
Position Surface form Disambiguated ID Type / Status
Subject Metrovagonmash E251763 entity
Predicate parentOrganization P254 FINISHED
Object Transmashholding
Transmashholding is a major Russian engineering company and one of the country’s largest manufacturers of railway and urban rail rolling stock.
 E878859 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: Transmashholding | Statement: [Metrovagonmash, parentOrganization, Transmashholding]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Transmashholding
Context triple: [Metrovagonmash, parentOrganization, Transmashholding]
  • A. NPO Energomash
    NPO Energomash is a leading Russian rocket engine design and manufacturing company renowned for producing powerful liquid-fueled engines used in launch vehicles worldwide.
  • B. Rostec
    Rostec is a Russian state-owned conglomerate that unites numerous defense, aviation, and high-tech enterprises under government control.
  • C. Izhevsk Mechanical Plant
    Izhevsk Mechanical Plant is a major Russian arms manufacturer known for producing a wide range of firearms and military equipment.
  • D. Volgograd Tractor Plant
    Volgograd Tractor Plant is a major industrial enterprise in Volgograd, Russia, historically known for manufacturing tractors and military vehicles, especially during the Soviet era.
  • E. Metrovagonmash
    Metrovagonmash is a major Russian manufacturer of metro, tram, and rail rolling stock, best known for producing trains for urban transit systems across Russia and other countries.
  • 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: Transmashholding
Triple: [Metrovagonmash, parentOrganization, Transmashholding]
Generated description
Transmashholding is a major Russian engineering company and one of the country’s largest manufacturers of railway and urban rail rolling stock.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Transmashholding
Target entity description: Transmashholding is a major Russian engineering company and one of the country’s largest manufacturers of railway and urban rail rolling stock.
  • A. NPO Energomash
    NPO Energomash is a leading Russian rocket engine design and manufacturing company renowned for producing powerful liquid-fueled engines used in launch vehicles worldwide.
  • B. Rostec
    Rostec is a Russian state-owned conglomerate that unites numerous defense, aviation, and high-tech enterprises under government control.
  • C. Izhevsk Mechanical Plant
    Izhevsk Mechanical Plant is a major Russian arms manufacturer known for producing a wide range of firearms and military equipment.
  • D. Volgograd Tractor Plant
    Volgograd Tractor Plant is a major industrial enterprise in Volgograd, Russia, historically known for manufacturing tractors and military vehicles, especially during the Soviet era.
  • E. Metrovagonmash
    Metrovagonmash is a major Russian manufacturer of metro, tram, and rail rolling stock, best known for producing trains for urban transit systems across Russia and other countries.
  • 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_69d6aa5bd7c08190a816e733b4045c23 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d6fcc1b8d4819082fde22db39d8b24 completed April 9, 2026, 1:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69d98885abf88190b54ed9db779d3ff0 completed April 10, 2026, 11:32 p.m.
NEDg Description generation batch_69d98aea391c81909ec64a29053c35c1 completed April 10, 2026, 11:42 p.m.
NED2 Entity disambiguation (via description) batch_69d98c013348819094bde38a057257b4 completed April 10, 2026, 11:47 p.m.
Created at: April 8, 2026, 9:10 p.m.