RER D at Châtelet–Les Halles
E880390
RER D at Châtelet–Les Halles is a major suburban rail line stop within one of Paris’s largest underground transport hubs, providing extensive regional connections across the Île-de-France area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| RER D at Châtelet–Les Halles canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10706401 — 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: RER D at Châtelet–Les Halles Context triple: [Paris Métro Line 11, interchangeWith, RER D at Châtelet–Les Halles]
-
A.
RER A at Châtelet–Les Halles
RER A at Châtelet–Les Halles is a major Paris regional express rail line serving one of the city’s largest and busiest underground transport hubs, providing high-capacity connections between central Paris and its suburbs.
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B.
RER A terminus
RER A terminus is the endpoint station of Paris’s RER A commuter rail line, where trains start or finish their routes.
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C.
Bourg-la-Reine RER station
Bourg-la-Reine RER station is a suburban railway station in the Paris metropolitan area that serves as a key stop on the RER B line.
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D.
RER C and RER D lines junction
The RER C and RER D lines junction is a major interchange point in the southern Paris suburban rail network where two key RER lines intersect, facilitating transfers and regional connectivity.
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E.
La Défense RER station
La Défense RER station is a major Paris regional rail hub serving the La Défense business district and connecting RER, metro, tram, and suburban rail 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: RER D at Châtelet–Les Halles Target entity description: RER D at Châtelet–Les Halles is a major suburban rail line stop within one of Paris’s largest underground transport hubs, providing extensive regional connections across the Île-de-France area.
-
A.
RER A at Châtelet–Les Halles
RER A at Châtelet–Les Halles is a major Paris regional express rail line serving one of the city’s largest and busiest underground transport hubs, providing high-capacity connections between central Paris and its suburbs.
-
B.
RER A terminus
RER A terminus is the endpoint station of Paris’s RER A commuter rail line, where trains start or finish their routes.
-
C.
Bourg-la-Reine RER station
Bourg-la-Reine RER station is a suburban railway station in the Paris metropolitan area that serves as a key stop on the RER B line.
-
D.
RER C and RER D lines junction
The RER C and RER D lines junction is a major interchange point in the southern Paris suburban rail network where two key RER lines intersect, facilitating transfers and regional connectivity.
-
E.
La Défense RER station
La Défense RER station is a major Paris regional rail hub serving the La Défense business district and connecting RER, metro, tram, and suburban rail lines.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
RER station
ⓘ
railway station ⓘ |
| accessVia | multiple underground concourses ⓘ |
| category |
RER D stations in Paris
ⓘ
Railway stations located underground in France ⓘ |
| connectsDirection |
northern suburbs of Paris
ⓘ
southern suburbs of Paris ⓘ Île-de-France commuter belt ⓘ |
| connectsWith |
Paris Métro Line 1 at Châtelet
NERFINISHED
ⓘ
Paris Métro Line 11 at Châtelet NERFINISHED ⓘ Paris Métro Line 14 at Châtelet NERFINISHED ⓘ Paris Métro Line 4 at Les Halles NERFINISHED ⓘ Paris Métro Line 7 at Châtelet NERFINISHED ⓘ RER A at Châtelet–Les Halles NERFINISHED ⓘ RER B at Châtelet–Les Halles NERFINISHED ⓘ |
| country | France ⓘ |
| fareZone | 1 ⓘ |
| function |
regional rail hub
ⓘ
suburban rail interchange ⓘ |
| governedBy | Île-de-France Mobilités NERFINISHED ⓘ |
| hasRole | major transfer point between north–south and east–west RER axes ⓘ |
| hasService |
frequent RER D trains
ⓘ
regional commuter services ⓘ |
| importance | one of the busiest RER D stops ⓘ |
| locatedIn |
1st arrondissement of Paris
NERFINISHED
ⓘ
Châtelet–Les Halles complex NERFINISHED ⓘ France ⓘ Paris ⓘ Île-de-France region ⓘ
surface form:
Île-de-France
|
| locatedNear |
Les Halles shopping centre
NERFINISHED
ⓘ
Rue de Rivoli NERFINISHED ⓘ Seine River NERFINISHED ⓘ |
| locatedUnder | Forum des Halles area NERFINISHED ⓘ |
| operatedBy |
SNCF
NERFINISHED
ⓘ
Transilien NERFINISHED ⓘ |
| ownedBy | SNCF Réseau NERFINISHED ⓘ |
| partOf | Châtelet–Les Halles transport hub NERFINISHED ⓘ |
| partOfNetwork |
Réseau Express Régional d’Île-de-France
NERFINISHED
ⓘ
Île-de-France regional rail network NERFINISHED ⓘ |
| platformType | underground platforms ⓘ |
| roleInNetwork | central node of RER D line ⓘ |
| servedByLine | RER D NERFINISHED ⓘ |
| serves |
central Paris
ⓘ
Île-de-France region NERFINISHED ⓘ |
| sitedIn | Paris city centre NERFINISHED ⓘ |
| ticketingSystem | Île-de-France Mobilités fare system ⓘ |
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: RER D at Châtelet–Les Halles Description of subject: RER D at Châtelet–Les Halles is a major suburban rail line stop within one of Paris’s largest underground transport hubs, providing extensive regional connections across the Île-de-France area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.