Triple
T10681398
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metrovagonmash |
E251763
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object |
81-740 Rusich metro train
The 81-740 "Rusich" is a series of modern articulated metro trains widely used on Russian and some CIS urban rail systems, known for their improved passenger comfort and suitability for harsh climates.
|
E878860
|
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: 81-740 Rusich metro train | Statement: [Metrovagonmash, notableWork, 81-740 Rusich metro train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 81-740 Rusich metro train Context triple: [Metrovagonmash, notableWork, 81-740 Rusich metro train]
-
A.
Moscow Metro 81-776 series
The Moscow Metro 81-776 series is a modern generation of metro trainsets used on Moscow’s network, featuring improved energy efficiency, passenger comfort, and advanced onboard systems.
-
B.
Moscow Metro 81-765 series
The Moscow Metro 81-765 series is a modern generation of metro trains featuring improved energy efficiency, passenger comfort, and advanced onboard systems, used on newer lines of the Moscow Metro.
-
C.
Moscow Metro 81-766 series
The Moscow Metro 81-766 series is a modern generation of high-capacity electric multiple unit trains used on newer lines of the Moscow Metro, featuring improved energy efficiency, passenger comfort, and advanced onboard systems.
-
D.
Moscow Metro 81-767 series
The Moscow Metro 81-767 series is a modern generation of metro trainsets used on Moscow’s rapid transit system, featuring improved energy efficiency, passenger comfort, and advanced onboard systems.
-
E.
Novosibirsk Metro
Novosibirsk Metro is a rapid transit system in Novosibirsk, Russia, serving as a key component of the city's public transportation network with several lines and stations across the urban area.
- 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: 81-740 Rusich metro train Triple: [Metrovagonmash, notableWork, 81-740 Rusich metro train]
Generated description
The 81-740 "Rusich" is a series of modern articulated metro trains widely used on Russian and some CIS urban rail systems, known for their improved passenger comfort and suitability for harsh climates.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 81-740 Rusich metro train Target entity description: The 81-740 "Rusich" is a series of modern articulated metro trains widely used on Russian and some CIS urban rail systems, known for their improved passenger comfort and suitability for harsh climates.
-
A.
Moscow Metro 81-776 series
The Moscow Metro 81-776 series is a modern generation of metro trainsets used on Moscow’s network, featuring improved energy efficiency, passenger comfort, and advanced onboard systems.
-
B.
Moscow Metro 81-765 series
The Moscow Metro 81-765 series is a modern generation of metro trains featuring improved energy efficiency, passenger comfort, and advanced onboard systems, used on newer lines of the Moscow Metro.
-
C.
Moscow Metro 81-766 series
The Moscow Metro 81-766 series is a modern generation of high-capacity electric multiple unit trains used on newer lines of the Moscow Metro, featuring improved energy efficiency, passenger comfort, and advanced onboard systems.
-
D.
Moscow Metro 81-767 series
The Moscow Metro 81-767 series is a modern generation of metro trainsets used on Moscow’s rapid transit system, featuring improved energy efficiency, passenger comfort, and advanced onboard systems.
-
E.
Novosibirsk Metro
Novosibirsk Metro is a rapid transit system in Novosibirsk, Russia, serving as a key component of the city's public transportation network with several lines and stations across the urban area.
- 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.