Vierzon–Saincaize railway
E817619
The Vierzon–Saincaize railway is a French rail line in central France that connects the towns of Vierzon and Saincaize, serving intermediate stations such as Nevers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Vierzon–Saincaize railway canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9488787 — 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: Vierzon–Saincaize railway Context triple: [Nevers railway station, railwayLine, Vierzon–Saincaize railway]
-
A.
Dijon–Langres railway
The Dijon–Langres railway is a regional rail line in eastern France that connects the city of Dijon with the town of Langres, serving as part of the country’s conventional passenger and freight rail network.
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B.
Lison–Lamballe railway
The Lison–Lamballe railway is a regional rail line in northwestern France that connects towns in Normandy and Brittany, serving both passenger and local freight traffic.
-
C.
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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D.
Dijon–Saint-Amour railway
The Dijon–Saint-Amour railway is a regional rail line in eastern France that connects the city of Dijon with Saint-Amour, serving as part of the broader network linking Burgundy to the Jura region.
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E.
Dijon–Nevers railway
The Dijon–Nevers railway is a French rail line in eastern and central France that connects the city of Dijon with Nevers, serving as part of the regional and national passenger and freight network.
- 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: Vierzon–Saincaize railway Target entity description: The Vierzon–Saincaize railway is a French rail line in central France that connects the towns of Vierzon and Saincaize, serving intermediate stations such as Nevers.
-
A.
Dijon–Langres railway
The Dijon–Langres railway is a regional rail line in eastern France that connects the city of Dijon with the town of Langres, serving as part of the country’s conventional passenger and freight rail network.
-
B.
Lison–Lamballe railway
The Lison–Lamballe railway is a regional rail line in northwestern France that connects towns in Normandy and Brittany, serving both passenger and local freight traffic.
-
C.
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.
-
D.
Dijon–Saint-Amour railway
The Dijon–Saint-Amour railway is a regional rail line in eastern France that connects the city of Dijon with Saint-Amour, serving as part of the broader network linking Burgundy to the Jura region.
-
E.
Dijon–Nevers railway
The Dijon–Nevers railway is a French rail line in eastern and central France that connects the city of Dijon with Nevers, serving as part of the regional and national passenger and freight network.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Saincaize
ⓘ
Vierzon ⓘ |
| country | France ⓘ |
| electrification | electrified in parts ⓘ |
| gauge | standard gauge ⓘ |
| hasIntermediateStation |
La Guerche-sur-l’Aubois
ⓘ
Nevers ⓘ Tronsanges ⓘ |
| locatedIn |
Cher department
ⓘ
Nièvre department ⓘ central France ⓘ |
| operator | SNCF ⓘ |
| owner | SNCF ⓘ |
| partOf | French national rail network ⓘ |
| railwayNetwork | French railway network ⓘ |
| regionServed | Centre-Val de Loire ⓘ |
| servesStation |
Nevers
ⓘ
Saincaize ⓘ Vierzon ⓘ |
| terminus |
Saincaize
ⓘ
Vierzon ⓘ |
| trackType | heavy rail ⓘ |
| usedFor |
freight rail transport
ⓘ
passenger rail 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: Vierzon–Saincaize railway Description of subject: The Vierzon–Saincaize railway is a French rail line in central France that connects the towns of Vierzon and Saincaize, serving intermediate stations such as Nevers.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.