Tram line 9 (Bern)
E452070
Tram line 9 (Bern) is a major route in the Swiss city of Bern’s public transport system, connecting key residential and commercial areas with the city center.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tram line 9 (Bern) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4548924 — 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: Tram line 9 (Bern) Context triple: [Bern tram network, hasLine, Tram line 9 (Bern)]
-
A.
Basel tram network
The Basel tram network is an extensive urban and regional tram system serving the Swiss city of Basel and its surrounding cross-border areas in France and Germany.
-
B.
Zürich tram network
The Zürich tram network is an extensive urban light rail system serving the city of Zürich and its suburbs, forming the backbone of the city’s public transportation.
-
C.
Geneva tram network
The Geneva tram network is an urban light rail system serving the city of Geneva and its suburbs, forming a key component of the region’s public transportation infrastructure.
-
D.
Tram line 18 (Geneva)
Tram line 18 (Geneva) is a public transport route in the Geneva tram system that connects key districts and suburbs within the metropolitan area.
-
E.
Tram line 7 of Verkehrsbetriebe Zürich
Tram line 7 of Verkehrsbetriebe Zürich is a Zürich city tram route operated by the municipal transport company, connecting key districts and destinations including the Irchel university campus.
- 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: Tram line 9 (Bern) Target entity description: Tram line 9 (Bern) is a major route in the Swiss city of Bern’s public transport system, connecting key residential and commercial areas with the city center.
-
A.
Basel tram network
The Basel tram network is an extensive urban and regional tram system serving the Swiss city of Basel and its surrounding cross-border areas in France and Germany.
-
B.
Zürich tram network
The Zürich tram network is an extensive urban light rail system serving the city of Zürich and its suburbs, forming the backbone of the city’s public transportation.
-
C.
Geneva tram network
The Geneva tram network is an urban light rail system serving the city of Geneva and its suburbs, forming a key component of the region’s public transportation infrastructure.
-
D.
Tram line 18 (Geneva)
Tram line 18 (Geneva) is a public transport route in the Geneva tram system that connects key districts and suburbs within the metropolitan area.
-
E.
Tram line 7 of Verkehrsbetriebe Zürich
Tram line 7 of Verkehrsbetriebe Zürich is a Zürich city tram route operated by the municipal transport company, connecting key districts and destinations including the Irchel university campus.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
public transport line
ⓘ
tram route ⓘ |
| accessibility | step-free access at low-floor doors ⓘ |
| connects |
Bern city centre
ⓘ
commercial areas of Bern ⓘ residential areas of Bern ⓘ |
| country | Switzerland ⓘ |
| electrification | electric traction ⓘ |
| environmentalImpact | zero local emissions at point of use ⓘ |
| fareSystem | Libero tariff association NERFINISHED ⓘ |
| fareZoneSystem | zone-based fare system ⓘ |
| governedBy |
Swiss federal transport law
ⓘ
public transport regulations of canton of Bern ⓘ |
| hasMapRepresentation | Bern public transport network maps ⓘ |
| hasRole | major route in Bern public transport system ⓘ |
| hasRouteNumber | 9 ⓘ |
| hasServicePattern |
frequent daytime service
ⓘ
peak-hour high frequency ⓘ |
| hasVehicleType | low-floor tram vehicles ⓘ |
| informationProvidedBy |
Bern public transport timetables
ⓘ
Bernmobil website NERFINISHED ⓘ |
| integratedWith |
Bern S-Bahn network
NERFINISHED
ⓘ
Bern bus network NERFINISHED ⓘ regional public transport in canton of Bern ⓘ |
| isPartOf | urban mobility system of Bern ⓘ |
| languageOfOfficialInformation | German ⓘ |
| locatedIn |
Bern
NERFINISHED
ⓘ
Swiss Plateau NERFINISHED ⓘ canton of Bern NERFINISHED ⓘ |
| networkFunction | radial line to city centre ⓘ |
| operatedBy | Bernmobil NERFINISHED ⓘ |
| operatesWithin | Bern city limits ⓘ |
| partOf |
Bern public transport network
ⓘ
Bern tram network NERFINISHED ⓘ |
| primaryPurpose | daily urban mobility ⓘ |
| publicTransportSystem | Bernmobil tram and bus system NERFINISHED ⓘ |
| regionServed | Bern metropolitan area NERFINISHED ⓘ |
| safetyFeatures | signalised tram priority at junctions ⓘ |
| serves |
commuters in Bern
ⓘ
shoppers in Bern ⓘ visitors to Bern city centre ⓘ |
| serviceType | urban public transport ⓘ |
| ticketing |
accepts Libero passes
ⓘ
integrated tickets with other Bernmobil lines ⓘ |
| transportMode | tram ⓘ |
| usesInfrastructure |
overhead electric lines
ⓘ
tram tracks ⓘ |
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: Tram line 9 (Bern) Description of subject: Tram line 9 (Bern) is a major route in the Swiss city of Bern’s public transport system, connecting key residential and commercial areas with the city center.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.