Triple

T10681418
Position Surface form Disambiguated ID Type / Status
Subject Metrovagonmash E251763 entity
Predicate hasProductionFacility P25392 FINISHED
Object Mytishchi plant
The Mytishchi plant is a major Russian industrial facility known for manufacturing metro and rail rolling stock as part of Metrovagonmash’s production operations.
 E878862 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: Mytishchi plant | Statement: [Metrovagonmash, hasProductionFacility, Mytishchi plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mytishchi plant
Context triple: [Metrovagonmash, hasProductionFacility, Mytishchi plant]
  • A. Myricaria
    Myricaria is a small genus of flowering shrubs commonly known as false tamarisks, found in temperate and mountainous regions of Eurasia.
  • B. Schildkraut
    Schildkraut is a surname most notably associated with Austrian-American actor Joseph Schildkraut, an Academy Award winner known for his work in early 20th-century film and theater.
  • C. Rhodelia
    Rhodelia is an unincorporated rural community located in Meade County, Kentucky, United States.
  • D. Mopsuestia
    Mopsuestia was an ancient city in Cilicia (in modern-day Turkey), known as an important early Christian and Byzantine center.
  • E. Vepris
    Vepris is a genus of flowering plants in the citrus family Rutaceae, comprising mostly trees and shrubs native to tropical Africa and nearby regions.
  • 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: Mytishchi plant
Triple: [Metrovagonmash, hasProductionFacility, Mytishchi plant]
Generated description
The Mytishchi plant is a major Russian industrial facility known for manufacturing metro and rail rolling stock as part of Metrovagonmash’s production operations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mytishchi plant
Target entity description: The Mytishchi plant is a major Russian industrial facility known for manufacturing metro and rail rolling stock as part of Metrovagonmash’s production operations.
  • A. Myricaria
    Myricaria is a small genus of flowering shrubs commonly known as false tamarisks, found in temperate and mountainous regions of Eurasia.
  • B. Schildkraut
    Schildkraut is a surname most notably associated with Austrian-American actor Joseph Schildkraut, an Academy Award winner known for his work in early 20th-century film and theater.
  • C. Rhodelia
    Rhodelia is an unincorporated rural community located in Meade County, Kentucky, United States.
  • D. Mopsuestia
    Mopsuestia was an ancient city in Cilicia (in modern-day Turkey), known as an important early Christian and Byzantine center.
  • E. Vepris
    Vepris is a genus of flowering plants in the citrus family Rutaceae, comprising mostly trees and shrubs native to tropical Africa and nearby regions.
  • 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_69d6fcc30be481909922844b539b622d 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.