Saint-Martin-d’Étampes
E153130
Saint-Martin-d’Étampes is a railway station in Étampes, France, that functions as a terminus on the Paris RER C suburban rail network.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Saint-Martin district of Étampes | 1 |
| Saint-Martin-d’Étampes canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T675695 — 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-Martin-d’Étampes Context triple: [RER C, serves, Saint-Martin-d’Étampes]
-
A.
Poissy
Poissy is a commune in the western suburbs of Paris, France, known for hosting Le Corbusier’s iconic modernist Villa Savoye.
-
B.
Saint-Quentin-en-Yvelines
Saint-Quentin-en-Yvelines is a major planned suburban community and economic hub in the Yvelines department of the Île-de-France region, southwest of central Paris.
-
C.
Saint-Germain-en-Laye
Saint-Germain-en-Laye is a historic town in the western suburbs of Paris, France, known for its royal château and long association with the French monarchy.
-
D.
Bourgueil
Bourgueil is a Loire Valley wine appellation in France renowned for its red wines, particularly those made predominantly from Cabernet Franc.
-
E.
Melun
Melun is a historic commune in the Île-de-France region of north-central France, known as a regional administrative center and former royal town southeast of 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-Martin-d’Étampes Target entity description: Saint-Martin-d’Étampes is a railway station in Étampes, France, that functions as a terminus on the Paris RER C suburban rail network.
-
A.
Poissy
Poissy is a commune in the western suburbs of Paris, France, known for hosting Le Corbusier’s iconic modernist Villa Savoye.
-
B.
Saint-Quentin-en-Yvelines
Saint-Quentin-en-Yvelines is a major planned suburban community and economic hub in the Yvelines department of the Île-de-France region, southwest of central Paris.
-
C.
Saint-Germain-en-Laye
Saint-Germain-en-Laye is a historic town in the western suburbs of Paris, France, known for its royal château and long association with the French monarchy.
-
D.
Bourgueil
Bourgueil is a Loire Valley wine appellation in France renowned for its red wines, particularly those made predominantly from Cabernet Franc.
-
E.
Melun
Melun is a historic commune in the Île-de-France region of north-central France, known as a regional administrative center and former royal town southeast of Paris.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
RER station
ⓘ
railway station ⓘ |
| country | France ⓘ |
| electrification | overhead line ⓘ |
| fareZone |
zone 5
ⓘ
Île-de-France fare system ⓘ |
| hasLanguage | French ⓘ |
| hasPassengerService | yes ⓘ |
| hasPlatformType | side platform ⓘ |
| hasRERService | yes ⓘ |
| hasTicketingFacilities | yes ⓘ |
| hasTrackCount | 2 ⓘ |
| locatedIn |
Essonne
ⓘ
France ⓘ Étampes ⓘ Île-de-France region ⓘ
surface form:
Île-de-France
|
| locatedInTimeZone |
CEST
ⓘ
CET ⓘ |
| operator | SNCF ⓘ |
| owner |
SNCF Réseau
ⓘ
surface form:
SNCF
|
| partOfNetwork |
RER network
ⓘ
surface form:
Paris RER
RER C ⓘ |
| railwayLine |
RER Line C
ⓘ
surface form:
RER C line
|
| railwayStationCodeType | SNCF internal code ⓘ |
| serves | Étampes ⓘ |
| servesMetropolitanArea |
Grand Paris urban area
ⓘ
surface form:
Paris metropolitan area
|
| serviceType |
commuter rail
ⓘ
suburban rail ⓘ |
| terminusOf | RER C ⓘ |
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-Martin-d’Étampes Description of subject: Saint-Martin-d’Étampes is a railway station in Étampes, France, that functions as a terminus on the Paris RER C suburban rail network.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Saint-Martin district of Étampes