Pau–Canfranc railway
E828574
The Pau–Canfranc railway is a trans-Pyrenean rail line linking southwestern France with northeastern Spain, historically notable for its mountainous route and the grand international station at Canfranc.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Pau–Canfranc railway canonical | 5 |
| Bedous–Canfranc | 1 |
| Ligne de Pau à Canfranc | 1 |
| Pau–Canfranc railway (disused in French section) | 1 |
| Zaragoza–Canfranc railway | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9894632 — 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: Pau–Canfranc railway Context triple: [Bedous, railwayLine, Pau–Canfranc railway]
-
A.
Madrid–Hendaye railway
The Madrid–Hendaye railway is a major Spanish rail line that connects the capital Madrid with the French border at Hendaye, serving as a key north–south transport corridor.
-
B.
Barcelona–Vigo railway
The Barcelona–Vigo railway is a major Spanish rail line that traverses the country from the Mediterranean city of Barcelona to the Atlantic city of Vigo, connecting numerous regional hubs along its route.
-
C.
Madrid–Barcelona railway
The Madrid–Barcelona railway is a major Spanish rail line linking the capital Madrid with the northeastern city of Barcelona, serving as one of the country’s principal passenger and freight corridors.
-
D.
Madrid–Aranjuez railway
The Madrid–Aranjuez railway is one of Spain’s oldest railway lines, historically linking Madrid with the royal town of Aranjuez and playing a key role in the early development of the country’s rail network.
-
E.
Madrid–Andalusia railway
The Madrid–Andalusia railway is a major rail line in Spain that connects the capital, Madrid, with the southern region of Andalusia, serving as a key corridor for both 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: Pau–Canfranc railway Target entity description: The Pau–Canfranc railway is a trans-Pyrenean rail line linking southwestern France with northeastern Spain, historically notable for its mountainous route and the grand international station at Canfranc.
-
A.
Madrid–Hendaye railway
The Madrid–Hendaye railway is a major Spanish rail line that connects the capital Madrid with the French border at Hendaye, serving as a key north–south transport corridor.
-
B.
Barcelona–Vigo railway
The Barcelona–Vigo railway is a major Spanish rail line that traverses the country from the Mediterranean city of Barcelona to the Atlantic city of Vigo, connecting numerous regional hubs along its route.
-
C.
Madrid–Barcelona railway
The Madrid–Barcelona railway is a major Spanish rail line linking the capital Madrid with the northeastern city of Barcelona, serving as one of the country’s principal passenger and freight corridors.
-
D.
Madrid–Aranjuez railway
The Madrid–Aranjuez railway is one of Spain’s oldest railway lines, historically linking Madrid with the royal town of Aranjuez and playing a key role in the early development of the country’s rail network.
-
E.
Madrid–Andalusia railway
The Madrid–Andalusia railway is a major rail line in Spain that connects the capital, Madrid, with the southern region of Andalusia, serving as a key corridor for both passenger and freight transport.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| borderCrossing |
Somport Pass area
ⓘ
linked to:
Somport Pass
|
| borderTunnel | Somport Tunnel ⓘ |
| bridgeStructure | multiple mountain viaducts ⓘ |
| connectsCity |
Canfranc
ⓘ
Pau ⓘ Zaragoza (via connecting lines) ⓘ |
| connectsRegion |
Aragon
ⓘ
Nouvelle-Aquitaine ⓘ |
| constructionStart | late 19th century ⓘ |
| country |
France
ⓘ
Spain ⓘ |
| crosses |
Franco–Spanish border
ⓘ
linked to:
Franco-Spanish border
|
| electrification | non‑electrified (French section, historically) ⓘ |
| endPoint | Canfranc ⓘ |
| gauge | standard gauge ⓘ |
| hasStation |
Bedous station
ⓘ
Canfranc International station ⓘ
linked to:
Canfranc International Station
Oloron-Sainte-Marie station ⓘ
linked to:
Oloron-Sainte-Marie railway station
Pau station ⓘ |
| historicalSignificance | major trans-Pyrenean link between France and Spain ⓘ |
| historicalUse |
international freight traffic
ⓘ
international passenger traffic ⓘ |
| knownFor |
engineering works in mountainous terrain
ⓘ
large viaducts and tunnels ⓘ |
| locatedIn | Pyrenees ⓘ |
| mountainousRoute | true ⓘ |
| notableFeature |
Canfranc International railway station
ⓘ
linked to:
Canfranc International Station
|
| openedSection |
Bedous–Canfranc
ⓘ
linked to:
Pau–Canfranc railway
Oloron-Sainte-Marie–Bedous ⓘ
linked to:
Oloron-Sainte-Marie
Pau–Oloron-Sainte-Marie ⓘ
linked to:
Oloron-Sainte-Marie
|
| openingDate | early 20th century ⓘ |
| operator |
RENFE (Spanish connecting section, various periods)
ⓘ
linked to:
Spanish RENFE
SNCF (French section, various periods) ⓘ
linked to:
SNCF
|
| partOf | trans-Pyrenean rail network ⓘ |
| passesThrough |
Bedous
ⓘ
Canfranc International Station ⓘ Oloron-Sainte-Marie ⓘ Somport Tunnel ⓘ |
| purpose | international rail connection between southwestern France and northeastern Spain ⓘ |
| startPoint | Pau ⓘ |
| status |
partially closed (historically)
ⓘ
partially in service ⓘ |
| terminus |
Canfranc
ⓘ
Pau ⓘ Zaragoza ⓘ |
| topography | high-gradient mountain railway ⓘ |
| tunnelStructure | Somport Tunnel ⓘ |
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: Pau–Canfranc railway Description of subject: The Pau–Canfranc railway is a trans-Pyrenean rail line linking southwestern France with northeastern Spain, historically notable for its mountainous route and the grand international station at Canfranc.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Bedous, Béarn, France
linked to: Pau–Canfranc railway
linked to: Pau–Canfranc railway
linked to: Pau–Canfranc railway
linked to: Pau–Canfranc railway
subject linked to:
Gave d’Aspe river