Moscow Metro 81-765 series
E252082
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 81-765 Moscow metro train | 1 |
| Moscow Metro 81-765 series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2223430 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Moscow Metro 81-765 series Context triple: [Bolshaya Koltsevaya Line, hasRollingStock, Moscow Metro 81-765 series]
-
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 Monorail
Moscow Monorail is an elevated urban transit line in Moscow that operates with monorail technology and complements the city’s metro system.
-
C.
Moscow Metro
The Moscow Metro is a major rapid transit system in Moscow renowned for its extensive network, high passenger capacity, and ornately decorated stations often likened to underground palaces.
-
D.
Saint Petersburg Metro
The Saint Petersburg Metro is a major rapid transit system in Saint Petersburg, Russia, renowned for its deep underground stations and ornate, palace-like architecture.
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E.
Moscow tram network
The Moscow tram network is an extensive urban tramway system that complements the Moscow Metro by providing surface-level public transportation across the city.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Moscow Metro 81-765 series Target entity description: 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.
-
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 Monorail
Moscow Monorail is an elevated urban transit line in Moscow that operates with monorail technology and complements the city’s metro system.
-
C.
Moscow Metro
The Moscow Metro is a major rapid transit system in Moscow renowned for its extensive network, high passenger capacity, and ornately decorated stations often likened to underground palaces.
-
D.
Saint Petersburg Metro
The Saint Petersburg Metro is a major rapid transit system in Saint Petersburg, Russia, renowned for its deep underground stations and ornate, palace-like architecture.
-
E.
Moscow tram network
The Moscow tram network is an extensive urban tramway system that complements the Moscow Metro by providing surface-level public transportation across the city.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
metro rolling stock ⓘ railway vehicle series ⓘ |
| countryOfOperation | Russia ⓘ |
| designedFor |
high passenger capacity
ⓘ
improved ride comfort ⓘ reduced energy consumption ⓘ underground metro service ⓘ |
| feature |
LED interior lighting
ⓘ
advanced onboard systems ⓘ air conditioning ⓘ digital diagnostics system ⓘ emergency communication system ⓘ energy‑efficient traction equipment ⓘ enhanced passenger comfort ⓘ ergonomic passenger seats ⓘ improved energy efficiency ⓘ improved sound insulation ⓘ improved ventilation system ⓘ inter‑car gangways ⓘ modern driver’s cab ⓘ modern passenger information system ⓘ noise reduction design ⓘ onboard monitoring system ⓘ passenger counting system ⓘ regenerative braking ⓘ video surveillance system ⓘ wide doorways ⓘ |
| gauge | 1520 mm ⓘ |
| hasDoorType | sliding plug doors ⓘ |
| hasInteriorLayout | open gangway layout ⓘ |
| location | Moscow ⓘ |
| network | Moscow Metro network ⓘ |
| operator | Moscow Metro ⓘ |
| powerCollectionMethod | third rail ⓘ |
| safetyFeature |
automatic train protection
ⓘ
emergency door release ⓘ fire detection system ⓘ |
| serviceType | rapid transit ⓘ |
| trackGauge | Russian broad gauge ⓘ |
| traction | electric ⓘ |
| usedOn |
Moscow Metro Line 11
ⓘ
Moscow Metro Line 15 ⓘ Moscow Metro Line 8A ⓘ newer lines of the Moscow Metro ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Moscow Metro 81-765 series Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
81-765 Moscow metro train