Triple
T12825375
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nakhimovsky Prospekt |
E306636
|
entity |
| Predicate | hasRollingStockType |
P1305
|
FINISHED |
| Object |
Moscow Metro 81-series trains
Moscow Metro 81-series trains are a family of electric multiple-unit subway cars widely used across the Moscow Metro system, known for their standardized design and long service history.
|
E1004458
|
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: Moscow Metro 81-series trains | Statement: [Nakhimovsky Prospekt, hasRollingStockType, Moscow Metro 81-series trains]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Moscow Metro 81-series trains Context triple: [Nakhimovsky Prospekt, hasRollingStockType, Moscow Metro 81-series trains]
-
A.
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.
-
B.
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.
-
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 81-765 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.
-
E.
Butovskaya Line trains
Butovskaya Line trains are the rolling stock operating on Moscow Metro’s Butovskaya Line, providing automated light metro service to the Butovo district.
- 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: Moscow Metro 81-series trains Triple: [Nakhimovsky Prospekt, hasRollingStockType, Moscow Metro 81-series trains]
Generated description
Moscow Metro 81-series trains are a family of electric multiple-unit subway cars widely used across the Moscow Metro system, known for their standardized design and long service history.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Moscow Metro 81-series trains Target entity description: Moscow Metro 81-series trains are a family of electric multiple-unit subway cars widely used across the Moscow Metro system, known for their standardized design and long service history.
-
A.
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.
-
B.
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.
-
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 81-765 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.
-
E.
Butovskaya Line trains
Butovskaya Line trains are the rolling stock operating on Moscow Metro’s Butovskaya Line, providing automated light metro service to the Butovo district.
- 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_69d7bdf46c448190b1faa55aaacb6317 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96facb2d48190bc12efc00c9da360 |
completed | April 10, 2026, 9:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f68ed4f7388190ba989b8a79bd7c6d |
completed | May 2, 2026, 11:55 p.m. |
| NEDg | Description generation | batch_69f691341d0081909ca3b281ee64b42b |
completed | May 3, 2026, 12:05 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f692361c3c81909078a19be1a86231 |
completed | May 3, 2026, 12:09 a.m. |
Created at: April 9, 2026, 5:32 p.m.