Paris–Toulouse railway
E754958
The Paris–Toulouse railway is a major French rail line that connects the capital Paris with the southwestern city of Toulouse, serving numerous intermediate cities and regions along its route.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Paris–Toulouse railway canonical | 4 |
| Paris–Toulouse railway line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8720720 — 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–Toulouse railway Context triple: [Gare de Saint-Pierre-des-Corps, onLine, Paris–Toulouse railway]
-
A.
Paris–Bordeaux railway
The Paris–Bordeaux railway is a major French rail line connecting the capital Paris with the southwestern city of Bordeaux, serving as a key corridor for both passenger and freight transport.
-
B.
Paris–Marseille railway
The Paris–Marseille railway is a major French mainline rail route linking the capital Paris with the Mediterranean port city of Marseille, serving as one of the country’s most important north–south transport corridors.
-
C.
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.
-
D.
Toulouse–Auch railway
The Toulouse–Auch railway is a regional rail line in southwestern France that connects the city of Toulouse with the town of Auch, serving intermediate suburban and rural communities.
-
E.
Lyon–Marseille railway
The Lyon–Marseille railway is a major French rail corridor linking the inland metropolis of Lyon with the Mediterranean port city of Marseille, serving as a key axis for both passenger and freight transport in southeastern France.
- 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–Toulouse railway Target entity description: The Paris–Toulouse railway is a major French rail line that connects the capital Paris with the southwestern city of Toulouse, serving numerous intermediate cities and regions along its route.
-
A.
Paris–Bordeaux railway
The Paris–Bordeaux railway is a major French rail line connecting the capital Paris with the southwestern city of Bordeaux, serving as a key corridor for both passenger and freight transport.
-
B.
Paris–Marseille railway
The Paris–Marseille railway is a major French mainline rail route linking the capital Paris with the Mediterranean port city of Marseille, serving as one of the country’s most important north–south transport corridors.
-
C.
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.
-
D.
Toulouse–Auch railway
The Toulouse–Auch railway is a regional rail line in southwestern France that connects the city of Toulouse with the town of Auch, serving intermediate suburban and rural communities.
-
E.
Lyon–Marseille railway
The Lyon–Marseille railway is a major French rail corridor linking the inland metropolis of Lyon with the Mediterranean port city of Marseille, serving as a key axis for both passenger and freight transport in southeastern France.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connectsCity |
Paris
ⓘ
Toulouse ⓘ |
| connectsRegion |
Paris region
ⓘ
linked to:
Paris Region
southwest France ⓘ |
| country | France ⓘ |
| electrification | electrified ⓘ |
| electrificationSystem | 1.5 kV DC overhead line ⓘ |
| endStation |
Toulouse-Matabiau station
ⓘ
linked to:
Toulouse-Matabiau railway station
|
| gauge | standard gauge ⓘ |
| hasEndpointCityRole |
capital city of France (Paris)
ⓘ
major city of southwestern France (Toulouse) ⓘ |
| historicalImportance | major radial line from Paris to the southwest ⓘ |
| locatedIn |
northern France
ⓘ
southwestern France ⓘ |
| majorFunction |
freight transport
ⓘ
long-distance passenger transport ⓘ regional passenger transport ⓘ |
| operator | SNCF ⓘ |
| owner | SNCF Réseau ⓘ |
| partOfNetwork | French national railway network ⓘ |
| passesThroughCity |
Brive-la-Gaillarde
ⓘ
Cahors ⓘ Limoges ⓘ Montauban ⓘ Orléans ⓘ Vierzon ⓘ |
| regionServed |
Centre-Val de Loire
ⓘ
Nouvelle-Aquitaine ⓘ Occitanie ⓘ Île-de-France ⓘ
linked to:
Île-de-France region
|
| servesIntermediateCities | numerous intermediate cities and towns ⓘ |
| startStation | Paris-Austerlitz station ⓘ |
| status | in operation ⓘ |
| terminus |
Paris
ⓘ
Toulouse ⓘ |
| trackConfiguration | double track ⓘ |
| transportMode | rail ⓘ |
| usedByService |
Intercités
ⓘ
TER regional trains ⓘ
linked to:
Transport Express Régional
freight trains ⓘ |
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–Toulouse railway Description of subject: The Paris–Toulouse railway is a major French rail line that connects the capital Paris with the southwestern city of Toulouse, serving numerous intermediate cities and regions along its route.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Paris–Toulouse railway