Triple
T10989484
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 81-740/741 Rusich |
E259718
|
entity |
| Predicate | manufacturer |
P490
|
FINISHED |
| Object | Metrovagonmash |
E251763
|
NE FINISHED |
How this triple was built (2 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: Metrovagonmash | Statement: [81-740/741 Rusich, manufacturer, Metrovagonmash]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metrovagonmash Context triple: [81-740/741 Rusich, manufacturer, Metrovagonmash]
-
A.
Metrovagonmash
chosen
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.
-
B.
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.
-
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.
Transmashholding
Transmashholding is a major Russian engineering company and one of the country’s largest manufacturers of railway and urban rail rolling stock.
-
E.
Votkinsk Machine Building Plant
Votkinsk Machine Building Plant is a major Russian defense enterprise known for producing intercontinental ballistic missiles and other strategic rocket systems.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6aa8a6a548190a750f944ccdc8064 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d787b6d0b48190aaf959e2609d34e5 |
completed | April 9, 2026, 11:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e344f95ab88190bbce8f0eab0b2713 |
completed | April 18, 2026, 8:46 a.m. |
Created at: April 8, 2026, 9:24 p.m.