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.