Orléans–Montauban railway
E824017
The Orléans–Montauban railway is a major French rail line running roughly north–south through central France, linking the Loire Valley to the southwest and serving numerous regional cities along its route.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Orléans–Montauban railway canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T9749365 — 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: Orléans–Montauban railway Context triple: [Gare de Châteauroux, railwayLine, Orléans–Montauban railway]
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A.
Nantes–La Roche-sur-Yon railway
The Nantes–La Roche-sur-Yon railway is a regional rail line in western France connecting the city of Nantes with La Roche-sur-Yon, serving as an important link within the Pays de la Loire transport network.
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B.
Nantes–Clisson railway
The Nantes–Clisson railway is a regional rail line in western France connecting the city of Nantes with the town of Clisson as part of the local passenger rail network.
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C.
Paris–Chartres railway line
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.
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D.
Bordeaux–Lyon railway line
The Bordeaux–Lyon railway line is a major French rail route that links the Atlantic city of Bordeaux with the eastern city of Lyon, crossing central France.
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E.
Paris–Laon railway
The Paris–Laon railway is a French rail line connecting the capital city Paris with the northern town of Laon, serving intermediate communities in the Île-de-France and Hauts-de-France regions.
- 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: Orléans–Montauban railway Target entity description: The Orléans–Montauban railway is a major French rail line running roughly north–south through central France, linking the Loire Valley to the southwest and serving numerous regional cities along its route.
-
A.
Nantes–La Roche-sur-Yon railway
The Nantes–La Roche-sur-Yon railway is a regional rail line in western France connecting the city of Nantes with La Roche-sur-Yon, serving as an important link within the Pays de la Loire transport network.
-
B.
Nantes–Clisson railway
The Nantes–Clisson railway is a regional rail line in western France connecting the city of Nantes with the town of Clisson as part of the local passenger rail network.
-
C.
Paris–Chartres railway line
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.
-
D.
Bordeaux–Lyon railway line
The Bordeaux–Lyon railway line is a major French rail route that links the Atlantic city of Bordeaux with the eastern city of Lyon, crossing central France.
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E.
Paris–Laon railway
The Paris–Laon railway is a French rail line connecting the capital city Paris with the northern town of Laon, serving intermediate communities in the Île-de-France and Hauts-de-France regions.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
railway infrastructure in France
ⓘ
railway line ⓘ |
| connects |
Loire Valley
ⓘ
southwestern France ⓘ |
| connectsWith |
Bordeaux–Sète railway
ⓘ
POLT main line ⓘ Paris–Orléans railway ⓘ |
| country | France ⓘ |
| direction | north–south ⓘ |
| electrification | electrified ⓘ |
| endPoint | Montauban ⓘ |
| gauge | standard gauge ⓘ |
| historicalRole | link between Loire Valley and southwest France ⓘ |
| importance | major north–south axis in central France ⓘ |
| locatedIn | central France ⓘ |
| operator | SNCF ⓘ |
| partOf |
French national rail network
ⓘ
linked to:
French railway network
|
| passesThrough |
Brive-la-Gaillarde
ⓘ
Cahors ⓘ Châteauroux ⓘ Limoges ⓘ Montauban ⓘ Orléans ⓘ Vierzon ⓘ |
| regionServed |
Centre-Val de Loire
ⓘ
Nouvelle-Aquitaine ⓘ Occitanie ⓘ |
| startPoint | Orléans ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Orléans–Montauban railway Description of subject: The Orléans–Montauban railway is a major French rail line running roughly north–south through central France, linking the Loire Valley to the southwest and serving numerous regional cities along its route.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.