Paris–Saint-Lazare – western suburbs axis
E726441
Paris–Saint-Lazare – western suburbs axis is a major commuter rail corridor linking Paris’s Saint-Lazare station with the city’s western suburban areas.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Paris Saint-Lazare – Saint-Nom-la-Bretèche–Forêt de Marly | 1 |
| Paris–Saint-Lazare – western suburbs axis canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8304003 — 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 – western suburbs axis Context triple: [Line J, servesCorridor, Paris–Saint-Lazare – western suburbs axis]
-
A.
Paris–Montparnasse suburban lines
The Paris–Montparnasse suburban lines are a network of commuter rail services radiating from Paris-Montparnasse station to various suburbs in the southwestern part of the Île-de-France region.
-
B.
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.
-
C.
Esplanade de La Défense
Esplanade de La Défense is a vast pedestrian plaza and public space in the La Défense business district of Paris, known for its modern architecture, skyscrapers, and contemporary art installations.
-
D.
Paris Métro Line 11
Paris Métro Line 11 is a short, primarily east–west line of the Paris Métro known for serving northeastern districts and being one of the network’s more modernized and recently extended lines.
-
E.
Paris Métro Line 13
Paris Métro Line 13 is one of the busiest and longest lines of the Paris Métro, running north–south across the city and serving multiple suburban branches.
- 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 – western suburbs axis Target entity description: Paris–Saint-Lazare – western suburbs axis is a major commuter rail corridor linking Paris’s Saint-Lazare station with the city’s western suburban areas.
-
A.
Paris–Montparnasse suburban lines
The Paris–Montparnasse suburban lines are a network of commuter rail services radiating from Paris-Montparnasse station to various suburbs in the southwestern part of the Île-de-France region.
-
B.
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.
-
C.
Esplanade de La Défense
Esplanade de La Défense is a vast pedestrian plaza and public space in the La Défense business district of Paris, known for its modern architecture, skyscrapers, and contemporary art installations.
-
D.
Paris Métro Line 11
Paris Métro Line 11 is a short, primarily east–west line of the Paris Métro known for serving northeastern districts and being one of the network’s more modernized and recently extended lines.
-
E.
Paris Métro Line 13
Paris Métro Line 13 is one of the busiest and longest lines of the Paris Métro, running north–south across the city and serving multiple suburban branches.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail corridor
ⓘ
railway line ⓘ |
| belongsToStationGroup | Paris Saint-Lazare rail lines NERFINISHED ⓘ |
| connects |
Paris
NERFINISHED
ⓘ
Paris western suburbs ⓘ |
| country | France ⓘ |
| electrification | overhead line ⓘ |
| hasCentralStation | Gare Saint-Lazare NERFINISHED ⓘ |
| hasHubStation | Gare Saint-Lazare NERFINISHED ⓘ |
| hasTrafficType | passenger ⓘ |
| locatedIn |
France
ⓘ
Île-de-France region ⓘ
surface form:
Île-de-France
|
| networkRole | major commuter corridor ⓘ |
| operator | SNCF NERFINISHED ⓘ |
| partOf |
Transilien network
NERFINISHED
ⓘ
Île-de-France commuter rail network NERFINISHED ⓘ |
| primaryFunction | commuter transport ⓘ |
| railGauge | standard gauge ⓘ |
| regionServed | Île-de-France western suburbs ⓘ |
| serves | western suburbs of Paris ⓘ |
| servesCity | Paris NERFINISHED ⓘ |
| startingPoint | Gare Saint-Lazare NERFINISHED ⓘ |
| terminus | Gare Saint-Lazare NERFINISHED ⓘ |
| transportMode | rail ⓘ |
| usedFor | daily commuting ⓘ |
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 – western suburbs axis Description of subject: Paris–Saint-Lazare – western suburbs axis is a major commuter rail corridor linking Paris’s Saint-Lazare station with the city’s western suburban areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Line J
this entity surface form:
Paris Saint-Lazare – Saint-Nom-la-Bretèche–Forêt de Marly