Cobra trams
E452073
Cobra trams are a modern low-floor tram type used in the Bern tram network, known for their articulated design and improved passenger accessibility.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cobra tram | 2 |
| Cobra trams canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4548937 — 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: Cobra trams Context triple: [Bern tram network, rollingStock, Cobra trams]
-
A.
T-68 tram
The T-68 tram was a type of light rail vehicle used on Greater Manchester’s Metrolink system in the UK before being replaced by newer models.
-
B.
Trolebús
Trolebús is an electric trolleybus transit system serving Mexico City as part of its broader public transportation network.
-
C.
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.
-
D.
CAF Urbos 3 trams
CAF Urbos 3 trams are modern low-floor light rail vehicles manufactured by CAF and used in urban tram and light rail systems worldwide.
-
E.
Metrocars
Metrocars are the electric multiple unit trains specifically designed and used for passenger services on the Tyne and Wear Metro system in North East England.
- 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: Cobra trams Target entity description: Cobra trams are a modern low-floor tram type used in the Bern tram network, known for their articulated design and improved passenger accessibility.
-
A.
T-68 tram
The T-68 tram was a type of light rail vehicle used on Greater Manchester’s Metrolink system in the UK before being replaced by newer models.
-
B.
Trolebús
Trolebús is an electric trolleybus transit system serving Mexico City as part of its broader public transportation network.
-
C.
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.
-
D.
CAF Urbos 3 trams
CAF Urbos 3 trams are modern low-floor light rail vehicles manufactured by CAF and used in urban tram and light rail systems worldwide.
-
E.
Metrocars
Metrocars are the electric multiple unit trains specifically designed and used for passenger services on the Tyne and Wear Metro system in North East England.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
articulated tram
ⓘ
low-floor tram ⓘ tram type ⓘ |
| designedFor |
accessibility for passengers with reduced mobility
ⓘ
efficient passenger flow ⓘ high passenger capacity ⓘ |
| hasAccessibilityFeature |
level boarding at compatible platforms
ⓘ
space for prams and luggage ⓘ space for wheelchairs ⓘ |
| hasDesignGoal |
better accessibility compared to older high-floor trams
ⓘ
improved comfort for passengers ⓘ reduced dwell times at stops ⓘ |
| hasDoorConfiguration | multiple double-leaf doors per side ⓘ |
| hasFeature |
articulated design
ⓘ
improved passenger accessibility ⓘ low-floor design ⓘ modern interior layout ⓘ multiple articulated sections ⓘ step-free access ⓘ wide doors for faster boarding ⓘ |
| hasFloorType | low-floor throughout most of the vehicle ⓘ |
| hasPassengerArea |
multi-purpose spaces for wheelchairs and strollers
ⓘ
seated areas along the length of the tram ⓘ standing areas with handrails ⓘ |
| operatesInCity | Bern ⓘ |
| operatesInCountry | Switzerland ⓘ |
| partOf | Bern urban rail fleet ⓘ |
| usedByOperator |
Bern public transport operator (Bernmobil)
ⓘ
linked to:
Städtische Verkehrsbetriebe Bern
|
| usedFor | urban public transport ⓘ |
| usedIn | Bern tram network ⓘ |
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: Cobra trams Description of subject: Cobra trams are a modern low-floor tram type used in the Bern tram network, known for their articulated design and improved passenger accessibility.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Cobra trams
linked to: Cobra trams