Perpignan–Portbou railway
E648781
The Perpignan–Portbou railway is an international rail line in southern France and northeastern Spain that connects Perpignan to the border town of Portbou along the Mediterranean coast.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Narbonne–Port-Bou railway | 1 |
| Perpignan–Barcelona railway corridor | 1 |
| Perpignan–Portbou railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7201371 — 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: Perpignan–Portbou railway Context triple: [Argelès-sur-Mer, servedByRailLine, Perpignan–Portbou railway]
-
A.
Bordeaux–Sète railway
The Bordeaux–Sète railway is a major French rail line in southwestern France that connects the Atlantic city of Bordeaux to the Mediterranean port of Sète, serving numerous regional hubs along the way.
-
B.
Toulouse–Bayonne railway
The Toulouse–Bayonne railway is a major rail line in southwestern France that connects the city of Toulouse with Bayonne near the Atlantic coast, serving numerous towns along the Garonne and Adour river valleys.
-
C.
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.
-
D.
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.
-
E.
Bordeaux–Toulouse railway line
The Bordeaux–Toulouse railway line is a major rail corridor in southwestern France that connects the cities of Bordeaux and Toulouse, serving numerous intermediate towns and facilitating regional passenger and freight transport.
- 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: Perpignan–Portbou railway Target entity description: The Perpignan–Portbou railway is an international rail line in southern France and northeastern Spain that connects Perpignan to the border town of Portbou along the Mediterranean coast.
-
A.
Bordeaux–Sète railway
The Bordeaux–Sète railway is a major French rail line in southwestern France that connects the Atlantic city of Bordeaux to the Mediterranean port of Sète, serving numerous regional hubs along the way.
-
B.
Toulouse–Bayonne railway
The Toulouse–Bayonne railway is a major rail line in southwestern France that connects the city of Toulouse with Bayonne near the Atlantic coast, serving numerous towns along the Garonne and Adour river valleys.
-
C.
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.
-
D.
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.
-
E.
Bordeaux–Toulouse railway line
The Bordeaux–Toulouse railway line is a major rail corridor in southwestern France that connects the cities of Bordeaux and Toulouse, serving numerous intermediate towns and facilitating regional passenger and freight transport.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Perpignan
NERFINISHED
ⓘ
Portbou NERFINISHED ⓘ |
| country |
France
ⓘ
Spain ⓘ |
| crosses | Pyrenees NERFINISHED ⓘ |
| electrification | overhead line ⓘ |
| follows | Mediterranean coast ⓘ |
| gauge |
Iberian gauge
ⓘ
standard gauge ⓘ |
| hasBorderCrossing | France–Spain border NERFINISHED ⓘ |
| hasBorderStation |
Cerbère station
NERFINISHED
ⓘ
Portbou station NERFINISHED ⓘ |
| locatedAlong | Mediterranean Sea coast NERFINISHED ⓘ |
| locatedIn |
northeastern Spain
ⓘ
southern France ⓘ |
| operator |
Renfe
NERFINISHED
ⓘ
SNCF NERFINISHED ⓘ |
| partOf |
French railway network
NERFINISHED
ⓘ
Spanish railway network ⓘ |
| region |
Catalonia
ⓘ
Occitanie NERFINISHED ⓘ |
| serves |
Perpignan station
NERFINISHED
ⓘ
Portbou station NERFINISHED ⓘ |
| terminus |
Perpignan
NERFINISHED
ⓘ
Portbou NERFINISHED ⓘ |
| 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: Perpignan–Portbou railway Description of subject: The Perpignan–Portbou railway is an international rail line in southern France and northeastern Spain that connects Perpignan to the border town of Portbou along the Mediterranean coast.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Port-Vendres
this entity surface form:
Narbonne–Port-Bou railway
this entity surface form:
Perpignan–Barcelona railway corridor