Pontoise station
E89741
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pontoise station canonical | 5 |
| Pontoise railway station | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T675701 — 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: Pontoise station Context triple: [RER C, hasTerminus, Pontoise station]
-
A.
Reims station
Reims station is the main railway station serving the city of Reims in northeastern France, providing regional and high-speed train connections.
-
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.
Mitry–Claye station
Mitry–Claye station is a suburban railway station in Mitry-Mory, northeastern Paris, serving as a key terminus and interchange on the RER B commuter rail network.
-
D.
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.
-
E.
Gare de l'Est
Gare de l'Est is one of Paris's major railway stations, serving eastern France and international destinations such as Germany and Luxembourg.
- 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: Pontoise station Target entity description: 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.
-
A.
Reims station
Reims station is the main railway station serving the city of Reims in northeastern France, providing regional and high-speed train connections.
-
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.
Mitry–Claye station
Mitry–Claye station is a suburban railway station in Mitry-Mory, northeastern Paris, serving as a key terminus and interchange on the RER B commuter rail network.
-
D.
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.
-
E.
Gare de l'Est
Gare de l'Est is one of Paris's major railway stations, serving eastern France and international destinations such as Germany and Luxembourg.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
RER station
ⓘ
railway station ⓘ |
| category |
Railway stations in Val-d'Oise
ⓘ
Réseau Express Régional stations ⓘ |
| connectsTo |
Paris-Nord
ⓘ
Paris-Saint-Lazare station ⓘ
surface form:
Paris-Saint-Lazare
central Paris ⓘ |
| country | France ⓘ |
| fareZone |
Île-de-France Mobilités
ⓘ
surface form:
Île-de-France fare system
|
| hasConnection |
bus services
ⓘ
local public transport ⓘ |
| hasFunction |
regional rail hub
ⓘ
suburban rail hub ⓘ |
| hasPlatformType |
RER platforms
ⓘ
mainline railway platforms ⓘ |
| hasTransportMode |
RER commuter rail
ⓘ
heavy rail ⓘ |
| importance | major node in northwestern Île-de-France rail network ⓘ |
| locatedIn |
Pontoise
ⓘ
Val-d'Oise ⓘ northwestern suburbs of Paris ⓘ Île-de-France region ⓘ
surface form:
Île-de-France
|
| locatedOnRiver | Oise River ⓘ |
| operator | SNCF ⓘ |
| ownedBy | SNCF Réseau ⓘ |
| partOfNetwork |
RER C
ⓘ
surface form:
RER C network
Transilien ⓘ |
| role |
interchange station
ⓘ
terminus ⓘ |
| servedByLine |
RER C
ⓘ
Transilien Line H ⓘ
surface form:
Transilien line H
Transilien Line J ⓘ
surface form:
Transilien line J
|
| servedByService |
RER C
ⓘ
surface form:
RER C services
Transilien ⓘ
surface form:
Transilien Paris–Nord services
Transilien Line L ⓘ
surface form:
Transilien Paris–Saint-Lazare services
|
| servesArea |
Cergy-Pontoise urban area
ⓘ
Pontoise ⓘ
surface form:
Pontoise commune
|
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: Pontoise station Description of subject: 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.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pontoise railway station
subject surface form:
Line H
subject surface form:
Pontoise
this entity surface form:
Pontoise railway station