Paris–Chartres railway line
E558708
The Paris–Chartres railway line is a French regional rail route linking Paris to the city of Chartres and serving intermediate towns such as Rambouillet.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Paris–Chartres railway | 1 |
| Paris–Chartres railway line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5970022 — 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–Chartres railway line Context triple: [Rambouillet, railConnection, Paris–Chartres railway line]
-
A.
Paris–Lyon railway
The Paris–Lyon railway is a major French mainline rail route connecting the capital Paris with the city of Lyon, serving as a key corridor for both passenger and freight traffic.
-
B.
Paris–Rennes railway
The Paris–Rennes railway is a major French rail line connecting the capital Paris with the city of Rennes in Brittany, serving numerous intermediate towns and regional hubs along its route.
-
C.
Paris–Montargis line
The Paris–Montargis line is a French railway route connecting Paris with the town of Montargis, serving numerous suburban and regional communities in the Île-de-France and Centre-Val de Loire regions.
-
D.
Paris–Nantes railway
The Paris–Nantes railway is a major French rail line connecting the capital Paris with the city of Nantes in western France, serving as an important corridor for both passenger and freight transport.
-
E.
Paris–Strasbourg railway
The Paris–Strasbourg railway is a major French mainline route connecting the capital Paris with the eastern city of Strasbourg, serving as a key corridor for both passenger and freight traffic.
- 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–Chartres railway line Target entity description: The Paris–Chartres railway line is a French regional rail route linking Paris to the city of Chartres and serving intermediate towns such as Rambouillet.
-
A.
Paris–Lyon railway
The Paris–Lyon railway is a major French mainline rail route connecting the capital Paris with the city of Lyon, serving as a key corridor for both passenger and freight traffic.
-
B.
Paris–Rennes railway
The Paris–Rennes railway is a major French rail line connecting the capital Paris with the city of Rennes in Brittany, serving numerous intermediate towns and regional hubs along its route.
-
C.
Paris–Montargis line
The Paris–Montargis line is a French railway route connecting Paris with the town of Montargis, serving numerous suburban and regional communities in the Île-de-France and Centre-Val de Loire regions.
-
D.
Paris–Nantes railway
The Paris–Nantes railway is a major French rail line connecting the capital Paris with the city of Nantes in western France, serving as an important corridor for both passenger and freight transport.
-
E.
Paris–Strasbourg railway
The Paris–Strasbourg railway is a major French mainline route connecting the capital Paris with the eastern city of Strasbourg, serving as a key corridor for both passenger and freight traffic.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connectsCity |
Chartres
NERFINISHED
ⓘ
Paris NERFINISHED ⓘ |
| country | France ⓘ |
| electrification | overhead line ⓘ |
| gauge | standard gauge ⓘ |
| hasName | Ligne Paris–Chartres NERFINISHED ⓘ |
| hasServiceType |
commuter rail
ⓘ
regional rail ⓘ |
| languageOfName | French ⓘ |
| locatedIn |
Centre-Val de Loire
NERFINISHED
ⓘ
Île-de-France region ⓘ
surface form:
Île-de-France
|
| operator | SNCF NERFINISHED ⓘ |
| partOf | French railway network NERFINISHED ⓘ |
| primaryUse | passenger transport ⓘ |
| regionServed |
Centre-Val de Loire
NERFINISHED
ⓘ
Île-de-France NERFINISHED ⓘ |
| serves |
Eure-et-Loir department
NERFINISHED
ⓘ
Rambouillet NERFINISHED ⓘ Versailles NERFINISHED ⓘ |
| terminus |
Chartres
NERFINISHED
ⓘ
Paris NERFINISHED ⓘ |
| usedBy |
TER Centre-Val de Loire
NERFINISHED
ⓘ
Transilien 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: Paris–Chartres railway line Description of subject: The Paris–Chartres railway line is a French regional rail route linking Paris to the city of Chartres and serving intermediate towns such as Rambouillet.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Rambouillet
subject surface form:
Transilien Line N
this entity surface form:
Paris–Chartres railway