Tramway T12 Express
E369504
Tramway T12 Express is a regional light rail line in the southern suburbs of Paris that connects Massy-Palaiseau to Évry-Courcouronnes, improving suburban east–west transit in Île-de-France.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tramway T12 Express canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3295249 — 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: Tramway T12 Express Context triple: [Île-de-France tramway network, hasLine, Tramway T12 Express]
-
A.
Tramway T11 Express
Tramway T11 Express is a suburban tram-train line in the northern Paris region that provides an orbital connection between several major railway lines in Île-de-France.
-
B.
Tramway T10
Tramway T10 is a modern Île-de-France tram line serving the southern suburbs of Paris, including the commune of Châtenay-Malabry.
-
C.
Tramway T1
Tramway T1 is a major light rail line in the Paris metropolitan area that serves the northern suburbs as part of the Île-de-France public transport network.
-
D.
Tramway T2
Tramway T2 is a Paris-region light rail line connecting La Défense to Porte de Versailles via western suburbs such as Saint-Cloud.
-
E.
Tramway T3b
Tramway T3b is a Paris tram line running along the northeastern edge of the city, serving as part of the modern orbital tram network that connects multiple metro and RER lines.
- 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: Tramway T12 Express Target entity description: Tramway T12 Express is a regional light rail line in the southern suburbs of Paris that connects Massy-Palaiseau to Évry-Courcouronnes, improving suburban east–west transit in Île-de-France.
-
A.
Tramway T11 Express
Tramway T11 Express is a suburban tram-train line in the northern Paris region that provides an orbital connection between several major railway lines in Île-de-France.
-
B.
Tramway T10
Tramway T10 is a modern Île-de-France tram line serving the southern suburbs of Paris, including the commune of Châtenay-Malabry.
-
C.
Tramway T1
Tramway T1 is a major light rail line in the Paris metropolitan area that serves the northern suburbs as part of the Île-de-France public transport network.
-
D.
Tramway T2
Tramway T2 is a Paris-region light rail line connecting La Défense to Porte de Versailles via western suburbs such as Saint-Cloud.
-
E.
Tramway T3b
Tramway T3b is a Paris tram line running along the northeastern edge of the city, serving as part of the modern orbital tram network that connects multiple metro and RER lines.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
public transport service
ⓘ
tram-train line ⓘ Île-de-France tramway line ⓘ |
| connects |
Massy-Palaiseau
NERFINISHED
ⓘ
Évry-Courcouronnes NERFINISHED ⓘ |
| country | France ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| fareSystem | Île-de-France Mobilités zonal fares ⓘ |
| hasCategory |
rail transport in Île-de-France
ⓘ
tram-train in Île-de-France ⓘ transport in Essonne ⓘ |
| hasMode | rail ⓘ |
| hasRouteDirection |
Massy, Essonne
ⓘ
surface form:
Massy-Palaiseau → Évry-Courcouronnes
Évry-Courcouronnes ⓘ
surface form:
Évry-Courcouronnes → Massy-Palaiseau
|
| improvesConnectionBetween |
Massy, Essonne
ⓘ
surface form:
Massy area
Évry area ⓘ |
| lineNumber | T12 ⓘ |
| locatedIn |
southern suburbs of Paris
ⓘ
Île-de-France region ⓘ
surface form:
Île-de-France
|
| network | Île-de-France tramway network ⓘ |
| openingDate | 2023 ⓘ |
| operator |
SNCF
ⓘ
Île-de-France Mobilités ⓘ |
| partOf |
Transilien
ⓘ
surface form:
Transilien network
Île-de-France public transport network ⓘ |
| purpose | improve east–west suburban transit ⓘ |
| railGauge | standard gauge ⓘ |
| regionServed |
Essonne
ⓘ
Massy, Essonne ⓘ
surface form:
Massy
Évry-Courcouronnes NERFINISHED ⓘ |
| replaced | part of RER C branch between Massy and Évry ⓘ |
| rollingStock |
Alstom Citadis tram
ⓘ
surface form:
Alstom Citadis Dualis
|
| serves |
Massy-Palaiseau station
ⓘ
Évry-Courcouronnes Centre station ⓘ |
| servicePattern | suburban regional service ⓘ |
| serviceType |
light rail
ⓘ
tram-train ⓘ |
| terminus |
Massy-Palaiseau
NERFINISHED
ⓘ
Évry-Courcouronnes NERFINISHED ⓘ |
| trackConfiguration | double track ⓘ |
| usesInfrastructure | former RER C tracks on part of its route ⓘ |
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: Tramway T12 Express Description of subject: Tramway T12 Express is a regional light rail line in the southern suburbs of Paris that connects Massy-Palaiseau to Évry-Courcouronnes, improving suburban east–west transit in Île-de-France.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.