Triple

T9499340
Position Surface form Disambiguated ID Type / Status
Subject 81-717/714 series E229094 entity
Predicate manufacturer P490 FINISHED
Object Lviv Locomotive Repair Plant
Lviv Locomotive Repair Plant is a Ukrainian industrial enterprise specializing in the overhaul, modernization, and production of rolling stock and metro cars.
E802961 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: Lviv Locomotive Repair Plant | Statement: [81-717/714 series, manufacturer, Lviv Locomotive Repair Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lviv Locomotive Repair Plant
Context triple: [81-717/714 series, manufacturer, Lviv Locomotive Repair Plant]
  • A. Kharkiv Locomotive Factory
    The Kharkiv Locomotive Factory is a major Soviet-era industrial plant in Kharkiv, Ukraine, renowned for designing and producing the iconic T-34 medium tank during World War II.
  • B. Pavlovo Bus Factory
    Pavlovo Bus Factory is a Russian manufacturer specializing in small and medium-sized buses, known for producing vehicles widely used in public and commercial transportation.
  • C. Nowa Huta Steelworks
    Nowa Huta Steelworks is a major Polish steel plant in Kraków, historically one of the largest industrial complexes in Central Europe and a flagship project of the communist era.
  • D. Mogilevskoe depot
    Mogilevskoe depot is a maintenance and storage facility serving the rolling stock of the Minsk Metro system in Belarus.
  • E. Fablok (First Factory of Locomotives in Poland)
    Fablok (First Factory of Locomotives in Poland) was Poland’s pioneering locomotive manufacturer, known for producing steam, diesel, and electric railway engines that played a key role in the country’s rail transport development.
  • 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: Lviv Locomotive Repair Plant
Triple: [81-717/714 series, manufacturer, Lviv Locomotive Repair Plant]
Generated description
Lviv Locomotive Repair Plant is a Ukrainian industrial enterprise specializing in the overhaul, modernization, and production of rolling stock and metro cars.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lviv Locomotive Repair Plant
Target entity description: Lviv Locomotive Repair Plant is a Ukrainian industrial enterprise specializing in the overhaul, modernization, and production of rolling stock and metro cars.
  • A. Kharkiv Locomotive Factory
    The Kharkiv Locomotive Factory is a major Soviet-era industrial plant in Kharkiv, Ukraine, renowned for designing and producing the iconic T-34 medium tank during World War II.
  • B. Pavlovo Bus Factory
    Pavlovo Bus Factory is a Russian manufacturer specializing in small and medium-sized buses, known for producing vehicles widely used in public and commercial transportation.
  • C. Nowa Huta Steelworks
    Nowa Huta Steelworks is a major Polish steel plant in Kraków, historically one of the largest industrial complexes in Central Europe and a flagship project of the communist era.
  • D. Mogilevskoe depot
    Mogilevskoe depot is a maintenance and storage facility serving the rolling stock of the Minsk Metro system in Belarus.
  • E. Fablok (First Factory of Locomotives in Poland)
    Fablok (First Factory of Locomotives in Poland) was Poland’s pioneering locomotive manufacturer, known for producing steam, diesel, and electric railway engines that played a key role in the country’s rail transport development.
  • 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_69ca84753660819098e8d416e89e26ae completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd983a94c48190a7ddf95a953c4ecc completed April 1, 2026, 10:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69d12d412a008190adc82e1e3d56d107 completed April 4, 2026, 3:24 p.m.
NEDg Description generation batch_69d1313e3bac819097169f2f34cb19b4 completed April 4, 2026, 3:41 p.m.
NED2 Entity disambiguation (via description) batch_69d131a254b08190a071e838c3e56513 completed April 4, 2026, 3:43 p.m.
Created at: March 30, 2026, 7:56 p.m.