SL79 tram
E129582
The SL79 tram is a class of articulated light rail vehicles used for passenger service on the Oslo Tramway network in Norway.
All labels observed (2)
| Label | Occurrences |
|---|---|
| SL79 tram canonical | 2 |
| Oslo Tram SL79 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1139696 — 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: SL79 tram Context triple: [Oslo Tramway, rollingStock, SL79 tram]
-
A.
Alstom Citadis tram
The Alstom Citadis tram is a family of modern low-floor light rail vehicles widely used in urban tram networks around the world.
-
B.
M5000 tram
The M5000 tram is a modern light-rail vehicle used across the Manchester Metrolink network as its primary fleet for urban passenger services.
-
C.
Strasbourg tramway
The Strasbourg tramway is a modern light rail transit system in Strasbourg, France, known for its extensive network, integration with urban renewal, and cross-border service into Germany.
-
D.
Trolebús
Trolebús is an electric trolleybus transit system serving Mexico City as part of its broader public transportation network.
-
E.
Siemens S700 light rail vehicles
Siemens S700 light rail vehicles are modern low-floor light rail cars designed by Siemens Mobility for urban transit systems, featuring improved accessibility, energy efficiency, and passenger comfort.
- 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: SL79 tram Target entity description: The SL79 tram is a class of articulated light rail vehicles used for passenger service on the Oslo Tramway network in Norway.
-
A.
Alstom Citadis tram
The Alstom Citadis tram is a family of modern low-floor light rail vehicles widely used in urban tram networks around the world.
-
B.
M5000 tram
The M5000 tram is a modern light-rail vehicle used across the Manchester Metrolink network as its primary fleet for urban passenger services.
-
C.
Strasbourg tramway
The Strasbourg tramway is a modern light rail transit system in Strasbourg, France, known for its extensive network, integration with urban renewal, and cross-border service into Germany.
-
D.
Trolebús
Trolebús is an electric trolleybus transit system serving Mexico City as part of its broader public transportation network.
-
E.
Siemens S700 light rail vehicles
Siemens S700 light rail vehicles are modern low-floor light rail cars designed by Siemens Mobility for urban transit systems, featuring improved accessibility, energy efficiency, and passenger comfort.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
Oslo Tramway rolling stock
ⓘ
articulated light rail vehicle ⓘ tram type ⓘ |
| articulation | single-articulated ⓘ |
| belongsToFleet | Sporveien tram fleet ⓘ |
| bodyConstruction | steel carbody ⓘ |
| brakeType | electric and pneumatic brakes ⓘ |
| cityServed | Oslo ⓘ |
| countryOfOperation | Norway ⓘ |
| couplingCapability | multiple-unit operation possible ⓘ |
| designedAs | bi-directional tram ⓘ |
| designedFor | Oslo climate and infrastructure ⓘ |
| designedForVoltage | 750 V DC ⓘ |
| doorConfiguration | double-leaf side doors ⓘ |
| doorOperation | pneumatically operated doors ⓘ |
| electricSystem | 750 V DC overhead line ⓘ |
| enteredService |
1982
ⓘ
1983 ⓘ |
| fleetRole | mainstay of Oslo tram fleet in late 20th century ⓘ |
| floorType | high-floor ⓘ |
| hasCab | driver’s cab at both ends ⓘ |
| hasSeating | transverse and longitudinal seats ⓘ |
| introduced | 1982 ⓘ |
| lowFloor | no ⓘ |
| manufacturer |
Duewag
ⓘ
Strømmens Værksted ⓘ |
| numberOfSections | 2 ⓘ |
| operatesOnNetwork | Oslo Tramway ⓘ |
| operator |
Sporveien Trikken
ⓘ
linked to:
Sporveien Trikken AS
|
| powerCollectionMethod | pantograph ⓘ |
| region | Scandinavia ⓘ |
| safetySystem | tramway signalling and line-of-sight operation ⓘ |
| serviceType |
tramway passenger service
ⓘ
urban light rail ⓘ |
| successor |
SL18 tram
ⓘ
SL95 tram ⓘ |
| trackGauge |
1435 mm
ⓘ
standard gauge ⓘ |
| usedBy |
public transport authority Ruter (through operator Sporveien Trikken)
ⓘ
linked to:
Ruter
|
| usedFor | public transport in Oslo ⓘ |
| usedOnLine | multiple Oslo tram lines ⓘ |
| vehicleType | articulated tram ⓘ |
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: SL79 tram Description of subject: The SL79 tram is a class of articulated light rail vehicles used for passenger service on the Oslo Tramway network in Norway.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: SL79 tram