Volgograd trolleybus network
E213694
The Volgograd trolleybus network is an electric public transit system in Volgograd, Russia, providing urban transportation via trolleybuses powered by overhead wires.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Volgograd trolleybus network canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1847181 — 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: Volgograd trolleybus network Context triple: [Volgograd Metrotram, connectsWith, Volgograd trolleybus network]
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A.
Volgograd tram network
The Volgograd tram network is an extensive urban tramway system serving the Russian city of Volgograd, providing surface-level public transport that complements the partially grade-separated Volgograd Metrotram.
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B.
Volgograd Metrotram
The Volgograd Metrotram is a hybrid light rail and underground tram system in Volgograd, Russia, providing rapid transit-style service along a dedicated north–south corridor through the city.
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C.
Crimean trolleybus line
The Crimean trolleybus line is a long-distance electric trolleybus route in Crimea, notable for being one of the world’s longest trolleybus lines and connecting cities such as Simferopol, Alushta, and Yalta across mountainous terrain.
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D.
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.
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E.
Volgograd
Volgograd is a major city in southwestern Russia on the Volga River, historically known as Stalingrad and renowned as the site of one of World War II’s most pivotal and brutal battles.
- 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: Volgograd trolleybus network Target entity description: The Volgograd trolleybus network is an electric public transit system in Volgograd, Russia, providing urban transportation via trolleybuses powered by overhead wires.
-
A.
Volgograd tram network
The Volgograd tram network is an extensive urban tramway system serving the Russian city of Volgograd, providing surface-level public transport that complements the partially grade-separated Volgograd Metrotram.
-
B.
Volgograd Metrotram
The Volgograd Metrotram is a hybrid light rail and underground tram system in Volgograd, Russia, providing rapid transit-style service along a dedicated north–south corridor through the city.
-
C.
Crimean trolleybus line
The Crimean trolleybus line is a long-distance electric trolleybus route in Crimea, notable for being one of the world’s longest trolleybus lines and connecting cities such as Simferopol, Alushta, and Yalta across mountainous terrain.
-
D.
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.
-
E.
Volgograd
Volgograd is a major city in southwestern Russia on the Volga River, historically known as Stalingrad and renowned as the site of one of World War II’s most pivotal and brutal battles.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
public transport system
ⓘ
trolleybus network ⓘ |
| continent |
Asia
ⓘ
Europe ⓘ |
| country | Russia ⓘ |
| electrificationSystem | DC overhead line ⓘ |
| environmentalCharacteristic | zero local exhaust emissions ⓘ |
| fareCollectionMethod |
on-board payment
ⓘ
ticket-based payment ⓘ |
| fareSystem | urban transit fare system ⓘ |
| governedBy | local transport authorities of Volgograd ⓘ |
| hasAccessibility | urban access for non-car users ⓘ |
| hasInfrastructure |
overhead contact system
ⓘ
trolleybus depots ⓘ trolleybus stops ⓘ |
| hasLanguageOfSignage | Russian ⓘ |
| hasOperatingEnvironment | continental climate conditions ⓘ |
| hasRightOfWay | mixed traffic with other road vehicles ⓘ |
| hasRouteType | fixed routes ⓘ |
| hasServiceType | scheduled services ⓘ |
| hasTicketInspection | public transport inspectors ⓘ |
| hasTransportMode | road transport ⓘ |
| hasVehicleGuidance | driver-operated steering ⓘ |
| isPartOf | Volgograd urban transport network ⓘ |
| locatedIn | Volgograd ⓘ |
| locatedInAdministrativeTerritory | Volgograd Oblast ⓘ |
| locatedInTimeZone | UTC+03:00 ⓘ |
| locatedOnRiver | Volga River (city alignment) ⓘ |
| modeOfTransport | urban public transport ⓘ |
| operatedFor | local passenger services ⓘ |
| operatesIn | urban area ⓘ |
| operatesOn | public streets ⓘ |
| partOf |
public transport in Russia
ⓘ
public transport in Volgograd ⓘ |
| powerSupply | overhead wires ⓘ |
| primaryFunction | passenger transport ⓘ |
| regulatoryJurisdiction | Russian Federation transport regulations ⓘ |
| safetyRequirement | traffic regulations of Russia ⓘ |
| serves | city of Volgograd ⓘ |
| servesPopulation |
residents of Volgograd
ⓘ
visitors of Volgograd ⓘ |
| supportsTransportGoal | reduction of private car use in Volgograd ⓘ |
| tractionType | electric traction ⓘ |
| uses | trolleybus ⓘ |
| usesEnergySource | electricity ⓘ |
| vehicleType | single-deck trolleybus ⓘ |
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: Volgograd trolleybus network Description of subject: The Volgograd trolleybus network is an electric public transit system in Volgograd, Russia, providing urban transportation via trolleybuses powered by overhead wires.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.