Tram 15
E250590
Tram 15 is a major tram line in Geneva’s public transport system, connecting key districts across the city and its suburbs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tram 15 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2212071 — 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 15 Context triple: [Geneva public transport network, hasTramLine, Tram 15]
-
A.
Tram 14
Tram 14 is a major tram line in Geneva’s public transport system, connecting key districts and suburbs within the city.
-
B.
Tram 12
Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
-
C.
Trolebús
Trolebús is an electric trolleybus transit system serving Mexico City as part of its broader public transportation network.
-
D.
SL95 tram
The SL95 tram is a high-floor, bi-directional tram model used in Oslo, Norway, known for its large capacity and operation on the city’s light rail and tram network.
-
E.
Santa Teresa Tram
The Santa Teresa Tram is a historic yellow streetcar line in Rio de Janeiro that carries passengers through the hilly, bohemian Santa Teresa neighborhood and across the iconic Arcos da Lapa aqueduct.
- 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 15 Target entity description: Tram 15 is a major tram line in Geneva’s public transport system, connecting key districts across the city and its suburbs.
-
A.
Tram 14
Tram 14 is a major tram line in Geneva’s public transport system, connecting key districts and suburbs within the city.
-
B.
Tram 12
Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
-
C.
Trolebús
Trolebús is an electric trolleybus transit system serving Mexico City as part of its broader public transportation network.
-
D.
SL95 tram
The SL95 tram is a high-floor, bi-directional tram model used in Oslo, Norway, known for its large capacity and operation on the city’s light rail and tram network.
-
E.
Santa Teresa Tram
The Santa Teresa Tram is a historic yellow streetcar line in Rio de Janeiro that carries passengers through the hilly, bohemian Santa Teresa neighborhood and across the iconic Arcos da Lapa aqueduct.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
public transport route
ⓘ
tram line ⓘ |
| connects |
key districts of Geneva
ⓘ
suburban areas of Geneva ⓘ |
| country | Switzerland ⓘ |
| fareSystem | Geneva public transport fare system ⓘ |
| hasPassengerService | yes ⓘ |
| hasRole | major tram line in Geneva network ⓘ |
| hasRouteType | surface rail ⓘ |
| locatedIn |
Canton of Geneva
ⓘ
linked to:
canton of Geneva
Geneva ⓘ Switzerland ⓘ |
| network | Geneva tram network ⓘ |
| operatedBy | Transports publics genevois ⓘ |
| partOf |
Geneva public transport system
ⓘ
linked to:
Geneva public transport network
|
| serves |
City of Geneva
ⓘ
linked to:
Geneva
Geneva suburbs ⓘ |
| transportMode | tram ⓘ |
| usedFor |
commuter transport
ⓘ
urban public transport ⓘ |
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 15 Description of subject: Tram 15 is a major tram line in Geneva’s public transport system, connecting key districts across the city and its suburbs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.