Paris Saint-Lazare – Cergy-le-Haut
E816346
Paris Saint-Lazare – Cergy-le-Haut is a suburban commuter rail service pattern on the Transilien network linking central Paris with the Cergy-le-Haut terminus in the western suburbs.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Paris Saint-Lazare – Cergy-le-Haut canonical | 1 |
| Paris Saint-Lazare – Ermont–Eaubonne | 1 |
| Paris Saint-Lazare – Gisors | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9732288 — 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: Paris Saint-Lazare – Cergy-le-Haut Context triple: [Transilien Line L, hasServicePattern, Paris Saint-Lazare – Cergy-le-Haut]
-
A.
Paris-Nord
Paris-Nord is one of Paris’s main railway terminals and a major European rail hub, serving extensive national and international routes including high-speed connections.
-
B.
Massy–Verrières station
Massy–Verrières station is a railway station in Massy, France, serving as a local commuter hub on the Paris RER network.
-
C.
Massy-Palaiseau station
Massy-Palaiseau station is a major suburban railway and RER hub in Massy, France, providing key regional and commuter rail connections in the southern Paris metropolitan area.
-
D.
Puteaux station
Puteaux station is a railway and tramway station in the western suburbs of Paris, serving the commune of Puteaux and connecting it to the wider Île-de-France public transport network.
-
E.
Créteil–Université station
Créteil–Université station is a Paris Métro station in the southeastern suburb of Créteil that serves the nearby university campus and surrounding residential areas.
- 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: Paris Saint-Lazare – Cergy-le-Haut Target entity description: Paris Saint-Lazare – Cergy-le-Haut is a suburban commuter rail service pattern on the Transilien network linking central Paris with the Cergy-le-Haut terminus in the western suburbs.
-
A.
Paris-Nord
Paris-Nord is one of Paris’s main railway terminals and a major European rail hub, serving extensive national and international routes including high-speed connections.
-
B.
Massy–Verrières station
Massy–Verrières station is a railway station in Massy, France, serving as a local commuter hub on the Paris RER network.
-
C.
Massy-Palaiseau station
Massy-Palaiseau station is a major suburban railway and RER hub in Massy, France, providing key regional and commuter rail connections in the southern Paris metropolitan area.
-
D.
Puteaux station
Puteaux station is a railway and tramway station in the western suburbs of Paris, serving the commune of Puteaux and connecting it to the wider Île-de-France public transport network.
-
E.
Créteil–Université station
Créteil–Université station is a Paris Métro station in the southeastern suburb of Créteil that serves the nearby university campus and surrounding residential areas.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Transilien service
ⓘ
suburban commuter rail service pattern ⓘ |
| belongsTo |
Île-de-France suburban rail system
ⓘ
linked to:
SNCF Transilien network
|
| electrification | overhead line ⓘ |
| endPoint | Cergy-le-Haut station ⓘ |
| locatedInCountry | France ⓘ |
| locatedInRegion |
Île-de-France
ⓘ
linked to:
Île-de-France region
|
| networkBrand | Transilien ⓘ |
| operator | SNCF ⓘ |
| partOf |
Transilien network
ⓘ
linked to:
Transilien
|
| primaryFunction | link central Paris with western suburbs ⓘ |
| railGauge | standard gauge ⓘ |
| servesCity | Paris ⓘ |
| servesSuburb | Cergy ⓘ |
| servesZone | Cergy-Pontoise urban area ⓘ |
| servicePatternOn | Transilien lines from Paris Saint-Lazare ⓘ |
| serviceType |
commuter rail
ⓘ
suburban rail ⓘ |
| startPoint |
Paris Saint-Lazare station
ⓘ
linked to:
Paris-Saint-Lazare station
|
| terminusArea | western suburbs of Paris ⓘ |
| terminusFrom |
Paris Saint-Lazare
ⓘ
linked to:
Saint-Lazare
|
| terminusTo | Cergy-le-Haut ⓘ |
| usedFor |
daily commuting
ⓘ
regional passenger transport ⓘ |
| usesStation |
Gare Saint-Lazare
ⓘ
linked to:
Paris-Saint-Lazare station
|
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: Paris Saint-Lazare – Cergy-le-Haut Description of subject: Paris Saint-Lazare – Cergy-le-Haut is a suburban commuter rail service pattern on the Transilien network linking central Paris with the Cergy-le-Haut terminus in the western suburbs.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Paris Saint-Lazare – Cergy-le-Haut
linked to: Paris Saint-Lazare – Cergy-le-Haut