Chaville-Vélizy station
E817618
Chaville-Vélizy station is a suburban railway station in the western outskirts of Paris, France, serving the communes of Chaville and Vélizy-Villacoublay on the Transilien network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chaville-Vélizy station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9488198 — 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: Chaville-Vélizy station Context triple: [Chaville, railwayStation, Chaville-Vélizy station]
-
A.
Choisy-le-Roi station
Choisy-le-Roi station is a suburban railway station in the Val-de-Marne department of France that serves the commune of Choisy-le-Roi on the RER C line of the Paris regional rail network.
-
B.
Saint-Quentin-en-Yvelines station
Saint-Quentin-en-Yvelines station is a major suburban railway hub in the Yvelines department of the Paris metropolitan area, serving regional and commuter rail lines including the RER.
-
C.
Conflans-Fin-d’Oise station
Conflans-Fin-d’Oise station is a railway station in Conflans-Sainte-Honorine, France, serving as a local commuter hub within the Paris regional rail network.
-
D.
Massy–Verrières station
Massy–Verrières station is a railway station in Massy, France, serving as a local commuter hub on the Paris RER network.
-
E.
Épinay–Villetaneuse station
Épinay–Villetaneuse station is a suburban railway station in the northern Paris metropolitan area, serving as a key node on the Transilien network.
- 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: Chaville-Vélizy station Target entity description: Chaville-Vélizy station is a suburban railway station in the western outskirts of Paris, France, serving the communes of Chaville and Vélizy-Villacoublay on the Transilien network.
-
A.
Choisy-le-Roi station
Choisy-le-Roi station is a suburban railway station in the Val-de-Marne department of France that serves the commune of Choisy-le-Roi on the RER C line of the Paris regional rail network.
-
B.
Saint-Quentin-en-Yvelines station
Saint-Quentin-en-Yvelines station is a major suburban railway hub in the Yvelines department of the Paris metropolitan area, serving regional and commuter rail lines including the RER.
-
C.
Conflans-Fin-d’Oise station
Conflans-Fin-d’Oise station is a railway station in Conflans-Sainte-Honorine, France, serving as a local commuter hub within the Paris regional rail network.
-
D.
Massy–Verrières station
Massy–Verrières station is a railway station in Massy, France, serving as a local commuter hub on the Paris RER network.
-
E.
Épinay–Villetaneuse station
Épinay–Villetaneuse station is a suburban railway station in the northern Paris metropolitan area, serving as a key node on the Transilien network.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Transilien station
ⓘ
railway station ⓘ |
| category |
Railway stations in Hauts-de-Seine
ⓘ
Transilien Line N stations NERFINISHED ⓘ Transilien Line U stations NERFINISHED ⓘ |
| connectsTo |
La Défense (via Line U)
NERFINISHED
ⓘ
Mantes-la-Jolie via Plaisir ⓘ Paris-Montparnasse station NERFINISHED ⓘ Plaisir - Grignon NERFINISHED ⓘ Rambouillet NERFINISHED ⓘ |
| country | France ⓘ |
| electrification | overhead line electrification ⓘ |
| fareZone | Île-de-France fare zone 3 ⓘ |
| hasAccess |
pedestrian access
ⓘ
road access ⓘ |
| hasLanguage | French ⓘ |
| hasMapRepresentation | shown on Transilien network maps ⓘ |
| hasPassengerService | yes ⓘ |
| hasPlatform | island platforms ⓘ |
| hasRegionalContext | Île-de-France public transport network NERFINISHED ⓘ |
| hasService | suburban rail ⓘ |
| hasServiceFrequency |
reduced evening service
ⓘ
regular daytime service ⓘ weekend service ⓘ |
| hasServicePattern |
all-stop suburban services
ⓘ
semi-fast suburban services ⓘ |
| hasStationCode | Transilien internal code (SNCF) ⓘ |
| hasTracks | multiple tracks ⓘ |
| hasTransportMode | heavy rail ⓘ |
| isOnCorridor | Paris–Versailles–Rambouillet rail corridor NERFINISHED ⓘ |
| isPartOfNetwork | SNCF Réseau infrastructure ⓘ |
| locatedIn |
Chaville
NERFINISHED
ⓘ
Hauts-de-Seine NERFINISHED ⓘ Vélizy-Villacoublay NERFINISHED ⓘ western outskirts of Paris ⓘ Île-de-France region ⓘ
surface form:
Île-de-France
|
| near |
Bois de Meudon
NERFINISHED
ⓘ
Vélizy-Villacoublay business district NERFINISHED ⓘ |
| operatedBy | SNCF NERFINISHED ⓘ |
| ownedBy | SNCF ⓘ |
| partOf | Transilien Paris-Montparnasse sector NERFINISHED ⓘ |
| railwayLine | Paris–Brest railway NERFINISHED ⓘ |
| region | Île-de-France region NERFINISHED ⓘ |
| servedBy |
Transilien Line N
NERFINISHED
ⓘ
Transilien Line U NERFINISHED ⓘ Transilien network NERFINISHED ⓘ |
| serves |
commune of Chaville
NERFINISHED
ⓘ
commune of Vélizy-Villacoublay ⓘ |
| ticketSystem | Île-de-France Mobilités NERFINISHED ⓘ |
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: Chaville-Vélizy station Description of subject: Chaville-Vélizy station is a suburban railway station in the western outskirts of Paris, France, serving the communes of Chaville and Vélizy-Villacoublay on the Transilien network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.