Clamecy–Nevers railway
E667457
The Clamecy–Nevers railway is a regional rail line in central France that connects the town of Clamecy to the city of Nevers, serving local passenger and freight transport.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Clamecy–Nevers railway canonical | 2 |
| Clamecy–Auxerre railway | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7470581 — 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: Clamecy–Nevers railway Context triple: [Clamecy, railwayLine, Clamecy–Nevers railway]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Paris–Tours railway
The Paris–Tours railway is a major French rail line connecting the capital Paris with the city of Tours in the Loire Valley, serving as an important passenger and freight corridor.
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E.
Béziers–Neussargues railway
The Béziers–Neussargues railway is a French rail line crossing the Massif Central, noted for its dramatic mountain scenery and engineering works such as the Garabit Viaduct.
- 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: Clamecy–Nevers railway Target entity description: The Clamecy–Nevers railway is a regional rail line in central France that connects the town of Clamecy to the city of Nevers, serving local passenger and freight transport.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Paris–Tours railway
The Paris–Tours railway is a major French rail line connecting the capital Paris with the city of Tours in the Loire Valley, serving as an important passenger and freight corridor.
-
E.
Béziers–Neussargues railway
The Béziers–Neussargues railway is a French rail line crossing the Massif Central, noted for its dramatic mountain scenery and engineering works such as the Garabit Viaduct.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Clamecy
NERFINISHED
ⓘ
Nevers NERFINISHED ⓘ |
| country | France ⓘ |
| electrification | non-electrified ⓘ |
| gauge | standard gauge ⓘ |
| hasEndpointCity | Nevers NERFINISHED ⓘ |
| hasEndpointTown | Clamecy NERFINISHED ⓘ |
| locatedIn |
Burgundy historical region
NERFINISHED
ⓘ
central France ⓘ |
| locatedInAdministrativeTerritory | Nièvre department NERFINISHED ⓘ |
| locatedInRegion | Bourgogne-Franche-Comté NERFINISHED ⓘ |
| operator | SNCF NERFINISHED ⓘ |
| owner | SNCF Réseau NERFINISHED ⓘ |
| partOfNetwork | French national railway network NERFINISHED ⓘ |
| railwayType | conventional railway ⓘ |
| serves | local communities between Clamecy and Nevers ⓘ |
| serviceType | regional rail service ⓘ |
| terminus |
Clamecy
NERFINISHED
ⓘ
Nevers NERFINISHED ⓘ |
| trackConfiguration | single track ⓘ |
| transportMode | rail ⓘ |
| 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: Clamecy–Nevers railway Description of subject: The Clamecy–Nevers railway is a regional rail line in central France that connects the town of Clamecy to the city of Nevers, serving local passenger and freight transport.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Clamecy–Auxerre railway