Riga trolleybus lines
E488477
Riga trolleybus lines are an electric public transport network in Riga, Latvia, providing frequent urban transit across the city and its central district.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Riga trolleybus lines canonical | 1 |
| Riga trolleybus network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5040843 — 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: Riga trolleybus lines Context triple: [Centrs, hasTransportConnection, Riga trolleybus lines]
-
A.
Trolleybus Line 2
Trolleybus Line 2 is an electric trolleybus route that forms part of an urban public transit network and interchanges with Metrobus Line 5.
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B.
Bern trolleybus network
The Bern trolleybus network is an electric trolleybus public transport system serving the city of Bern, Switzerland, as part of its urban transit network.
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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.
Gdynia trolleybus system
The Gdynia trolleybus system is an electric public transit network in the Polish city of Gdynia, operating trolleybuses on overhead-wire routes as part of the city’s urban transport.
-
E.
trolleybus line 12
Trolleybus line 12 is a public transport route in the Swiss city of Bern, operating as part of its electric trolleybus network.
- 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: Riga trolleybus lines Target entity description: Riga trolleybus lines are an electric public transport network in Riga, Latvia, providing frequent urban transit across the city and its central district.
-
A.
Trolleybus Line 2
Trolleybus Line 2 is an electric trolleybus route that forms part of an urban public transit network and interchanges with Metrobus Line 5.
-
B.
Bern trolleybus network
The Bern trolleybus network is an electric trolleybus public transport system serving the city of Bern, Switzerland, as part of its urban transit network.
-
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.
Gdynia trolleybus system
The Gdynia trolleybus system is an electric public transit network in the Polish city of Gdynia, operating trolleybuses on overhead-wire routes as part of the city’s urban transport.
-
E.
trolleybus line 12
Trolleybus line 12 is a public transport route in the Swiss city of Bern, operating as part of its electric trolleybus network.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
public transport system
ⓘ
trolleybus network ⓘ |
| aimsTo | provide sustainable urban mobility in Riga ⓘ |
| connects |
Riga city centre
ⓘ
commercial areas in Riga ⓘ major transport hubs in Riga ⓘ residential districts of Riga ⓘ |
| country | Latvia ⓘ |
| electrification | overhead line ⓘ |
| environmentalImpact | low local emissions ⓘ |
| fareSystem |
integrated ticketing with Riga buses and trams
ⓘ
zone-based urban tariff ⓘ |
| hasMode | urban transit ⓘ |
| hasServicePattern |
cross-city routes
ⓘ
radial routes to city centre ⓘ |
| infrastructure |
trolleybus depots
ⓘ
trolleybus overhead wiring ⓘ |
| integratedWith |
Riga suburban bus services
NERFINISHED
ⓘ
Riga tram network NERFINISHED ⓘ Riga urban bus network NERFINISHED ⓘ |
| languageOfInformation |
English
NERFINISHED
ⓘ
Latvian ⓘ |
| languageOfSignage | Latvian ⓘ |
| locatedIn |
Riga
NERFINISHED
ⓘ
Riga metropolitan area NERFINISHED ⓘ |
| networkOperator | Rīgas satiksme NERFINISHED ⓘ |
| operatesWithinAdministrativeUnit | Riga municipality NERFINISHED ⓘ |
| owner | Riga City Council NERFINISHED ⓘ |
| partOf | Riga public transport network NERFINISHED ⓘ |
| powerSupply | electricity ⓘ |
| primaryFunction | urban passenger transport ⓘ |
| propulsion | electric motor ⓘ |
| providesService |
frequent service
ⓘ
scheduled service ⓘ |
| regulatingAuthority | Riga municipal authorities ⓘ |
| safetyFeature |
professional drivers
ⓘ
video surveillance on vehicles ⓘ |
| serves |
Riga city centre
NERFINISHED
ⓘ
Riga urban area NERFINISHED ⓘ |
| ticketInspection | roving inspectors ⓘ |
| ticketMedium |
contactless smart card
ⓘ
mobile ticket ⓘ |
| ticketValidation | on-board electronic validators ⓘ |
| tractionType | electric ⓘ |
| transportType | trolleybus ⓘ |
| usesVehicleType |
articulated trolleybus
ⓘ
low-floor 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: Riga trolleybus lines Description of subject: Riga trolleybus lines are an electric public transport network in Riga, Latvia, providing frequent urban transit across the city and its central district.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Riga trolleybus network