trolleybus line 12
E452081
Trolleybus line 12 is a public transport route in the Swiss city of Bern, operating as part of its electric trolleybus network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| trolleybus line 12 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4548969 — 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: trolleybus line 12 Context triple: [Bern trolleybus network, hasRoute, trolleybus line 12]
-
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.
M12 bus route
The M12 bus route is a New York City bus line that runs primarily along Manhattan’s Far West Side, connecting neighborhoods such as the West Village, Chelsea, and Hell’s Kitchen.
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C.
Tram 12
Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
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D.
Tram line 12 (Geneva)
Tram line 12 (Geneva) is a major public transport route in Geneva, Switzerland, forming one of the core lines of the city’s tram system and connecting key districts across the urban area.
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E.
trolleybus line 21 (Gdynia–Sopot)
Trolleybus line 21 (Gdynia–Sopot) is an electric public transport route in northern Poland that connects the cities of Gdynia and Sopot within the Gdynia 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: trolleybus line 12 Target entity description: Trolleybus line 12 is a public transport route in the Swiss city of Bern, operating as part of its electric trolleybus network.
-
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.
M12 bus route
The M12 bus route is a New York City bus line that runs primarily along Manhattan’s Far West Side, connecting neighborhoods such as the West Village, Chelsea, and Hell’s Kitchen.
-
C.
Tram 12
Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
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D.
Tram line 12 (Geneva)
Tram line 12 (Geneva) is a major public transport route in Geneva, Switzerland, forming one of the core lines of the city’s tram system and connecting key districts across the urban area.
-
E.
trolleybus line 21 (Gdynia–Sopot)
Trolleybus line 21 (Gdynia–Sopot) is an electric public transport route in northern Poland that connects the cities of Gdynia and Sopot within the Gdynia trolleybus network.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
public transport route
ⓘ
trolleybus line ⓘ |
| country | Switzerland ⓘ |
| emissions | local zero-emission operation ⓘ |
| fareSystem | Libero tariff association ⓘ |
| fareZoneSystem | zone-based fare system ⓘ |
| governedBy | public transport regulations of Switzerland ⓘ |
| locatedIn | Bern ⓘ |
| networkType | trolleybus network ⓘ |
| operatedBy | Bernmobil ⓘ |
| operatedIn |
city of Bern
ⓘ
linked to:
Bern, Switzerland
|
| operatorType | municipal transport operator ⓘ |
| partOf |
Bern trolleybus network
ⓘ
public transport network of Bern ⓘ |
| passengerService | scheduled public service ⓘ |
| paymentMethods |
contactless cards
ⓘ
electronic tickets ⓘ paper tickets ⓘ |
| powerSupply | electricity from overhead lines ⓘ |
| propulsion | electric motor ⓘ |
| region |
Canton of Bern
ⓘ
linked to:
canton of Bern
|
| safetySystem | urban road traffic regulations of Bern ⓘ |
| serviceType |
daytime route
ⓘ
urban public transport ⓘ |
| ticketIntegration | integrated with Bern public transport tickets ⓘ |
| tractionType | electric ⓘ |
| transportMode | trolleybus ⓘ |
| usesInfrastructure | overhead electric wires ⓘ |
| vehicleType |
articulated trolleybuses
ⓘ
low-floor trolleybuses ⓘ |
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: trolleybus line 12 Description of subject: Trolleybus line 12 is a public transport route in the Swiss city of Bern, operating as part of its electric trolleybus network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.