Saint-Quentin-en-Yvelines station
E91811
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Saint-Quentin-en-Yvelines station canonical | 2 |
| Saint-Quentin-en-Yvelines–Montigny-le-Bretonneux station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T675703 — 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: Saint-Quentin-en-Yvelines station Context triple: [RER C, hasTerminus, Saint-Quentin-en-Yvelines station]
-
A.
Saint-Rémy-lès-Chevreuse station
Saint-Rémy-lès-Chevreuse station is a suburban railway station in Île-de-France serving as a key outer terminus of Paris’s RER B commuter rail network.
-
B.
Versailles-Chantiers station
Versailles-Chantiers station is a major railway hub in Versailles, France, serving regional and suburban train lines that connect the city to Paris and surrounding areas.
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C.
Versailles-Château–Rive-Gauche station
Versailles-Château–Rive-Gauche station is a major suburban railway terminus in Versailles, France, serving as the principal access point by train for visitors to the Palace of Versailles.
-
D.
Pontoise station
Pontoise station is a major railway and RER hub in the northwestern suburbs of Paris, serving as an important terminus and interchange point for regional and suburban trains.
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E.
Versailles-Rive Droite station
Versailles-Rive Droite station is a railway terminus in Versailles, France, serving as one of the main suburban commuter links between the city and central Paris.
- 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: Saint-Quentin-en-Yvelines station Target entity description: 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.
-
A.
Saint-Rémy-lès-Chevreuse station
Saint-Rémy-lès-Chevreuse station is a suburban railway station in Île-de-France serving as a key outer terminus of Paris’s RER B commuter rail network.
-
B.
Versailles-Chantiers station
Versailles-Chantiers station is a major railway hub in Versailles, France, serving regional and suburban train lines that connect the city to Paris and surrounding areas.
-
C.
Versailles-Château–Rive-Gauche station
Versailles-Château–Rive-Gauche station is a major suburban railway terminus in Versailles, France, serving as the principal access point by train for visitors to the Palace of Versailles.
-
D.
Pontoise station
Pontoise station is a major railway and RER hub in the northwestern suburbs of Paris, serving as an important terminus and interchange point for regional and suburban trains.
-
E.
Versailles-Rive Droite station
Versailles-Rive Droite station is a railway terminus in Versailles, France, serving as one of the main suburban commuter links between the city and central Paris.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
RER station
ⓘ
railway station ⓘ suburban railway station ⓘ |
| country | France ⓘ |
| fareZone | Île-de-France fare system ⓘ |
| function |
commuter interchange
ⓘ
transport hub ⓘ |
| hasTransportMode |
RER network
ⓘ
surface form:
RER
commuter trains ⓘ rail ⓘ regional trains ⓘ |
| locatedIn |
Grand Paris urban area
ⓘ
surface form:
Paris metropolitan area
Saint-Quentin-en-Yvelines ⓘ Yvelines ⓘ Île-de-France region ⓘ
surface form:
Île-de-France
|
| locatedInAdministrativeTerritory |
Yvelines
ⓘ
surface form:
Yvelines department
|
| locatedNear | Versailles ⓘ |
| operator | SNCF ⓘ |
| owner | SNCF ⓘ |
| partOf |
RER network
ⓘ
surface form:
Paris suburban rail network
Paris public transport network ⓘ
surface form:
Île-de-France public transport network
|
| railNetwork |
Réseau Express Régional
ⓘ
Transilien Line N ⓘ
surface form:
Transilien Paris–Montparnasse lines
|
| servedBy |
RER C
ⓘ
Transilien ⓘ commuter rail services ⓘ regional rail services ⓘ |
| serves |
Saint-Quentin-en-Yvelines
ⓘ
surface form:
Saint-Quentin-en-Yvelines new town
western suburbs of Paris ⓘ |
| significance | major suburban railway hub in Yvelines ⓘ |
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: Saint-Quentin-en-Yvelines station Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Saint-Quentin-en-Yvelines–Montigny-le-Bretonneux station