Transilien Paris–Saint-Lazare suburban rail network
E899231
The Transilien Paris–Saint-Lazare suburban rail network is a regional commuter rail system radiating from Paris Saint-Lazare station, connecting Paris with numerous western and northwestern suburbs and towns in the Île-de-France region.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T10934321 — 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: Transilien Paris–Saint-Lazare suburban rail network Context triple: [Saint-Ouen-l'Aumône, servedBy, Transilien Paris–Saint-Lazare suburban rail network]
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A.
Transilien Paris–Nord suburban rail network
The Transilien Paris–Nord suburban rail network is a regional commuter rail system operating from Paris Gare du Nord that connects the French capital with numerous northern and northwestern suburbs and towns in the Île-de-France region.
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B.
RER network
The RER network is a rapid transit system of express suburban trains serving Paris and its surrounding metropolitan area, integrating both urban and regional rail services.
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C.
Île-de-France tramway network
The Île-de-France tramway network is the extensive system of modern tram lines serving Paris and its surrounding suburbs, complementing the metro and RER as a key component of the region’s public transport.
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D.
Île-de-France rail network
The Île-de-France rail network is the extensive regional passenger rail system serving Paris and its surrounding suburbs, integrating commuter, metro, and express lines across the greater Paris metropolitan area.
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E.
RER B line
The RER B line is a major Paris regional express railway line that connects central Paris with key northern and southern suburbs, including Charles de Gaulle Airport.
- 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: Transilien Paris–Saint-Lazare suburban rail network Target entity description: The Transilien Paris–Saint-Lazare suburban rail network is a regional commuter rail system radiating from Paris Saint-Lazare station, connecting Paris with numerous western and northwestern suburbs and towns in the Île-de-France region.
-
A.
Transilien Paris–Nord suburban rail network
The Transilien Paris–Nord suburban rail network is a regional commuter rail system operating from Paris Gare du Nord that connects the French capital with numerous northern and northwestern suburbs and towns in the Île-de-France region.
-
B.
RER network
The RER network is a rapid transit system of express suburban trains serving Paris and its surrounding metropolitan area, integrating both urban and regional rail services.
-
C.
Île-de-France tramway network
The Île-de-France tramway network is the extensive system of modern tram lines serving Paris and its surrounding suburbs, complementing the metro and RER as a key component of the region’s public transport.
-
D.
Île-de-France rail network
The Île-de-France rail network is the extensive regional passenger rail system serving Paris and its surrounding suburbs, integrating commuter, metro, and express lines across the greater Paris metropolitan area.
-
E.
RER B line
The RER B line is a major Paris regional express railway line that connects central Paris with key northern and southern suburbs, including Charles de Gaulle Airport.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Transilien network
ⓘ
commuter rail system ⓘ suburban rail network ⓘ |
| branding | Transilien Paris Saint-Lazare NERFINISHED ⓘ |
| connectsToNetwork |
Paris Métro
NERFINISHED
ⓘ
RER A NERFINISHED ⓘ RER E NERFINISHED ⓘ Transilien Paris–Montparnasse suburban rail network NERFINISHED ⓘ Transilien Paris–Nord suburban rail network NERFINISHED ⓘ Transilien Paris–Saint-Lazare–La Défense connections ⓘ |
| connectsToTown |
Argenteuil
NERFINISHED
ⓘ
Cergy NERFINISHED ⓘ Ermont NERFINISHED ⓘ La Défense NERFINISHED ⓘ Mantes-la-Jolie NERFINISHED ⓘ Nanterre NERFINISHED ⓘ Poissy NERFINISHED ⓘ Saint-Germain-en-Laye NERFINISHED ⓘ Versailles NERFINISHED ⓘ |
| country | France ⓘ |
| electrification | overhead line electrification ⓘ |
| fareSystem | Île-de-France Mobilités NERFINISHED ⓘ |
| governingTransportAuthority | Île-de-France Mobilités NERFINISHED ⓘ |
| hub | Paris Saint-Lazare station NERFINISHED ⓘ |
| includesLine |
Transilien Line J
NERFINISHED
ⓘ
Transilien Line L NERFINISHED ⓘ |
| locatedIn |
Île-de-France region
ⓘ
surface form:
Île-de-France
|
| networkCode | L ⓘ |
| operator | SNCF NERFINISHED ⓘ |
| owner | SNCF Réseau NERFINISHED ⓘ |
| partOf | Transilien NERFINISHED ⓘ |
| primaryFunction |
commuter transport
ⓘ
regional connectivity ⓘ |
| railGauge | standard gauge ⓘ |
| rollingStockOperator | SNCF Voyageurs NERFINISHED ⓘ |
| servesCity | Paris NERFINISHED ⓘ |
| servesRegion |
northwestern Île-de-France
ⓘ
western Île-de-France ⓘ |
| servesSuburbs |
northwestern suburbs of Paris
ⓘ
western suburbs of Paris ⓘ |
| servicePattern |
all-stations services
ⓘ
peak-hour services ⓘ semi-fast services ⓘ |
| serviceType | commuter rail ⓘ |
| terminus | Paris Saint-Lazare station NERFINISHED ⓘ |
| ticketingSystem | Navigo pass accepted ⓘ |
| usesStation | Paris Saint-Lazare station 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: Transilien Paris–Saint-Lazare suburban rail network Description of subject: The Transilien Paris–Saint-Lazare suburban rail network is a regional commuter rail system radiating from Paris Saint-Lazare station, connecting Paris with numerous western and northwestern suburbs and towns in the Île-de-France region.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Transilien Paris–Saint-Lazare
this entity surface form:
Transilien commuter rail (nearby stations in Val-d'Oise)
this entity surface form:
Transilien Paris-Saint-Lazare network
this entity surface form:
Transilien Paris-Saint-Lazare network
this entity surface form:
Transilien Paris–Saint-Lazare network
this entity surface form:
Transilien Paris–Saint-Lazare network