Butovskaya Line trains
E898420
Butovskaya Line trains are the rolling stock operating on Moscow Metro’s Butovskaya Line, providing automated light metro service to the Butovo district.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Butovskaya Line trains canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10989591 — 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: Butovskaya Line trains Context triple: [Butovo depot, servedBy, Butovskaya Line trains]
-
A.
Kuybyshev Railway
Kuybyshev Railway is a major regional division of the Russian Railways network, serving key transport routes in the Volga and Ural regions.
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B.
Repin train
The Repin train was a former international passenger rail service that connected Saint Petersburg and Helsinki before being superseded by the high-speed Allegro trains.
-
C.
Moscow Railway
Moscow Railway is a regional branch of Russian Railways that manages and operates the railway network serving Moscow and the surrounding central regions of Russia.
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D.
Aeroexpress train
The Aeroexpress train is a dedicated high-speed rail service that connects central Moscow with major airports, including Domodedovo International Airport.
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E.
Domodedovo railway line
The Domodedovo railway line is a suburban rail route in the Moscow region that connects Moscow with the town of Domodedovo and its surrounding areas.
- 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: Butovskaya Line trains Target entity description: Butovskaya Line trains are the rolling stock operating on Moscow Metro’s Butovskaya Line, providing automated light metro service to the Butovo district.
-
A.
Kuybyshev Railway
Kuybyshev Railway is a major regional division of the Russian Railways network, serving key transport routes in the Volga and Ural regions.
-
B.
Repin train
The Repin train was a former international passenger rail service that connected Saint Petersburg and Helsinki before being superseded by the high-speed Allegro trains.
-
C.
Moscow Railway
Moscow Railway is a regional branch of Russian Railways that manages and operates the railway network serving Moscow and the surrounding central regions of Russia.
-
D.
Aeroexpress train
The Aeroexpress train is a dedicated high-speed rail service that connects central Moscow with major airports, including Domodedovo International Airport.
-
E.
Domodedovo railway line
The Domodedovo railway line is a suburban rail route in the Moscow region that connects Moscow with the town of Domodedovo and its surrounding areas.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
metro train ⓘ rolling stock ⓘ |
| belongsTo | Butovskaya Line light metro system NERFINISHED ⓘ |
| country | Russia ⓘ |
| electrificationSystem | third rail ⓘ |
| gauge |
1520 mm
ⓘ
Russian broad gauge NERFINISHED ⓘ |
| hasAutomationLevel | driver‑supervised automatic train operation ⓘ |
| infrastructureCompatibility | Butovskaya Line NERFINISHED ⓘ |
| locatedIn |
Moscow
ⓘ
Russia ⓘ |
| network | Moscow Metro NERFINISHED ⓘ |
| operatesOnLine | Butovskaya Line NERFINISHED ⓘ |
| operationMode | automated ⓘ |
| operationType | light metro service ⓘ |
| operator | Moscow Metro ⓘ |
| owner | Moscow Metro ⓘ |
| partOf | Moscow Metro rolling stock NERFINISHED ⓘ |
| primaryFunction | passenger transport ⓘ |
| railSystem | rapid transit ⓘ |
| servesArea | South-Western Administrative Okrug of Moscow NERFINISHED ⓘ |
| servesDistrict | Butovo district NERFINISHED ⓘ |
| servicePattern | all‑stop service ⓘ |
| serviceType | urban rail transit ⓘ |
| tractionType | electric ⓘ |
| usedFor | Butovskaya Line passenger services ⓘ |
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: Butovskaya Line trains Description of subject: Butovskaya Line trains are the rolling stock operating on Moscow Metro’s Butovskaya Line, providing automated light metro service to the Butovo district.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.