81-740 Rusich metro train
E878860
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 81-740 Rusich metro train canonical | 1 |
| 81-741 Rusich metro train | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10681398 — 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: 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.
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
Statements (54)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
metro train ⓘ rolling stock series ⓘ |
| articulation | articulated train ⓘ |
| brakeType |
electrodynamic brake
ⓘ
pneumatic brake ⓘ |
| carBodyMaterial | steel ⓘ |
| countryOfOrigin | Russia ⓘ |
| designedBy | Metrovagonmash design bureau NERFINISHED ⓘ |
| designedFor |
curved alignments and difficult track geometry
ⓘ
harsh climate conditions ⓘ increased passenger comfort ⓘ metro systems ⓘ |
| doorType | sliding plug doors ⓘ |
| hasConfiguration |
head motor car 81-740
ⓘ
intermediate motor car 81-741 NERFINISHED ⓘ |
| hasFeature |
air conditioning in driver cab
ⓘ
asynchronous traction motors in some variants ⓘ electronic passenger information system ⓘ fluorescent interior lighting ⓘ gangways between cars ⓘ improved sound insulation ⓘ microprocessor control system ⓘ vandal-resistant interior materials ⓘ |
| hasVariant |
81-740.1 Rusich
NERFINISHED
ⓘ
81-740.2 Rusich NERFINISHED ⓘ 81-740.2K Rusich NERFINISHED ⓘ 81-740.4 Rusich NERFINISHED ⓘ 81-741 Rusich ⓘ 81-741.1 Rusich NERFINISHED ⓘ 81-741.2 Rusich ⓘ 81-741.2K Rusich ⓘ 81-741.4 Rusich NERFINISHED ⓘ |
| introduced | early 2000s ⓘ |
| manufacturer |
Metrovagonmash
NERFINISHED
ⓘ
Mytishchi Machine-Building Plant NERFINISHED ⓘ |
| operatesOn | high-platform metro lines ⓘ |
| powerType | electric ⓘ |
| precededBy | 81-717/714 ⓘ |
| successor | 81-760 Oka NERFINISHED ⓘ |
| trackGauge | 1520 mm ⓘ |
| typicalTrainLength |
4-car set
ⓘ
6-car set ⓘ 8-car set ⓘ |
| UICClassification | Bo′Bo′+Bo′Bo′ (for 4-car set, example) ⓘ |
| usedIn |
Almaty Metro
NERFINISHED
ⓘ
Baku Metro NERFINISHED ⓘ Dubai Metro test operations ⓘ Kazan Metro NERFINISHED ⓘ Moscow Metro NERFINISHED ⓘ Saint Petersburg Metro NERFINISHED ⓘ Sofia Metro NERFINISHED ⓘ Tbilisi Metro NERFINISHED ⓘ Yerevan Metro NERFINISHED ⓘ |
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: 81-740 Rusich metro train Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
81-741 Rusich metro train