SL18 tram
E132907
The SL18 tram is a modern low-floor light rail vehicle introduced to upgrade and expand passenger service on the Oslo Tramway network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SL18 tram canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1139698 — 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: SL18 tram Context triple: [Oslo Tramway, rollingStock, SL18 tram]
-
A.
SL79 tram
The SL79 tram is a class of articulated light rail vehicles used for passenger service on the Oslo Tramway network in Norway.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
New Tram
New Tram is an automated guideway transit line in Osaka, Japan, operated as part of the Osaka Metro system.
- 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: SL18 tram Target entity description: The SL18 tram is a modern low-floor light rail vehicle introduced to upgrade and expand passenger service on the Oslo Tramway network.
-
A.
SL79 tram
The SL79 tram is a class of articulated light rail vehicles used for passenger service on the Oslo Tramway network in Norway.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
New Tram
New Tram is an automated guideway transit line in Osaka, Japan, operated as part of the Osaka Metro system.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
low-floor light rail vehicle
ⓘ
rolling stock ⓘ tram type ⓘ |
| accessibilityFeature |
low-floor entrances
ⓘ
priority seating ⓘ step-free access ⓘ wheelchair spaces ⓘ |
| belongsToSystem |
Oslo public transport system
ⓘ
linked to:
Oslo public transport network
|
| category |
CAF trams
ⓘ
linked to:
CAF Urbos 3 trams
Oslo tram rolling stock ⓘ electric multiple-unit trams ⓘ low-floor trams ⓘ |
| cityOfOperation | Oslo ⓘ |
| countryOfOperation | Norway ⓘ |
| designedFor |
Oslo Tramway network upgrade
ⓘ
urban light rail service ⓘ |
| doorConfiguration | multiple wide doors for rapid boarding ⓘ |
| floorType | 100% low-floor ⓘ |
| hasFeature |
air-conditioned passenger area
ⓘ
energy-efficient traction equipment ⓘ low-noise operation ⓘ modern passenger information systems ⓘ regenerative braking ⓘ |
| infrastructureCompatibility | Oslo Tramway stops and platforms ⓘ |
| introducedAs | new generation tram for Oslo ⓘ |
| introducedTo |
replace SL79 trams
ⓘ
replace SL95 trams ⓘ |
| manufacturer |
CAF
ⓘ
Construcciones y Auxiliar de Ferrocarriles ⓘ |
| manufacturerCountry | Spain ⓘ |
| networkRole | core vehicle type on Oslo Tramway ⓘ |
| operatesOn | Oslo Tramway ⓘ |
| operationalEnvironment |
mixed traffic with road vehicles
ⓘ
street-running tramway ⓘ |
| operator |
Sporveien Trikken
ⓘ
linked to:
Sporveien Trikken AS
|
| powerSupply | overhead line ⓘ |
| purpose |
expand passenger capacity
ⓘ
replace older tram stock ⓘ upgrade passenger service ⓘ |
| serviceArea |
central Oslo
ⓘ
linked to:
Sentrum, Oslo
suburban Oslo tram routes ⓘ |
| serviceType | urban public transport ⓘ |
| trackGauge | standard gauge ⓘ |
| tractionType | electric ⓘ |
| usedBy | public transport passengers in Oslo ⓘ |
| 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: SL18 tram Description of subject: The SL18 tram is a modern low-floor light rail vehicle introduced to upgrade and expand passenger service on the Oslo Tramway network.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.