Transilien line D
E365326
Transilien line D is a major commuter rail line in the Paris regional network, connecting northern and southern suburbs through central Paris as part of the Île-de-France public transport system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Transilien RER line D | 1 |
| Transilien line D canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3508859 — 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: Transilien line D Context triple: [Melun, servedBy, Transilien line D]
-
A.
Transilien Line U
Transilien Line U is a Paris suburban rail line operated by SNCF that connects La Défense to La Verrière via key stations such as Versailles-Chantiers.
-
B.
Transilien Line N
Transilien Line N is a suburban rail line in the Île-de-France region operated by SNCF, connecting Paris-Montparnasse to several southwestern suburbs and towns including Versailles and Rambouillet.
-
C.
Transilien Line J
Transilien Line J is a suburban rail line in the Île-de-France region serving northwestern Paris and its suburbs as part of the Transilien commuter network operated by SNCF.
-
D.
Transilien Line R
Transilien Line R is a suburban rail line in the Île-de-France region serving southeastern Paris and its outer suburbs as part of the Transilien network operated by SNCF.
-
E.
Transilien Line L
Transilien Line L is a suburban rail line in the Île-de-France network serving western Paris and its suburbs, notably running from Paris Saint-Lazare toward destinations such as Cergy-le-Haut and Versailles Rive Droite.
- 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: Transilien line D Target entity description: Transilien line D is a major commuter rail line in the Paris regional network, connecting northern and southern suburbs through central Paris as part of the Île-de-France public transport system.
-
A.
Transilien Line U
Transilien Line U is a Paris suburban rail line operated by SNCF that connects La Défense to La Verrière via key stations such as Versailles-Chantiers.
-
B.
Transilien Line N
Transilien Line N is a suburban rail line in the Île-de-France region operated by SNCF, connecting Paris-Montparnasse to several southwestern suburbs and towns including Versailles and Rambouillet.
-
C.
Transilien Line J
Transilien Line J is a suburban rail line in the Île-de-France region serving northwestern Paris and its suburbs as part of the Transilien commuter network operated by SNCF.
-
D.
Transilien Line R
Transilien Line R is a suburban rail line in the Île-de-France region serving southeastern Paris and its outer suburbs as part of the Transilien network operated by SNCF.
-
E.
Transilien Line L
Transilien Line L is a suburban rail line in the Île-de-France network serving western Paris and its suburbs, notably running from Paris Saint-Lazare toward destinations such as Cergy-le-Haut and Versailles Rive Droite.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Transilien line
ⓘ
commuter rail line ⓘ |
| connects |
northern suburbs of Paris
ⓘ
southern suburbs of Paris ⓘ |
| electrification |
1.5 kV DC overhead line
ⓘ
25 kV AC overhead line ⓘ |
| fareSystem | Île-de-France Mobilités zonal fare system ⓘ |
| hasColor | green ⓘ |
| hasServicePattern |
all-stations services
ⓘ
semi-fast services ⓘ |
| hasServiceType | commuter rail ⓘ |
| lineNumber | D ⓘ |
| locatedIn |
France
ⓘ
Île-de-France ⓘ
linked to:
Île-de-France region
|
| network |
Réseau Express Régional d’Île-de-France (RER)
ⓘ
linked to:
RER network
|
| opened | 1995 ⓘ |
| operatedBy | SNCF ⓘ |
| operatorBrand | Transilien ⓘ |
| owner | SNCF Réseau ⓘ |
| partOf |
Transilien network
ⓘ
linked to:
Transilien
Île-de-France public transport system ⓘ |
| passesThrough |
Châtelet–Les Halles
ⓘ
Corbeil-Essonnes NERFINISHED ⓘ Evry-Courcouronnes ⓘ
linked to:
Évry-Courcouronnes
Gare de Lyon ⓘ Gare du Nord ⓘ Juvisy-sur-Orge NERFINISHED ⓘ Malesherbes ⓘ Melun NERFINISHED ⓘ Paris ⓘ Stade de France – Saint-Denis ⓘ
linked to:
Stade de France
Villeneuve-Saint-Georges NERFINISHED ⓘ |
| rollingStock |
Z 20500 EMU
ⓘ
Z 5600 EMU ⓘ Z 57000 Regio 2N EMU ⓘ |
| serves |
Paris metropolitan area
ⓘ
linked to:
Grand Paris urban area
Île-de-France region ⓘ |
| terminus |
Corbeil-Essonnes
NERFINISHED
ⓘ
Creil ⓘ Goussainville ⓘ Malesherbes ⓘ Melun NERFINISHED ⓘ Orry-la-Ville–Coye ⓘ Villiers-le-Bel–Gonesse–Arnouville ⓘ |
| trackGauge |
1,435 mm
ⓘ
standard gauge ⓘ |
| usesInfrastructureOf | RER D ⓘ |
| usesTunnel |
RER central trunk tunnel between Gare du Nord and Gare de Lyon
ⓘ
linked to:
RER B line
|
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: Transilien line D Description of subject: Transilien line D is a major commuter rail line in the Paris regional network, connecting northern and southern suburbs through central Paris as part of the Île-de-France public transport system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.