Valença–Tui rail link
E305259
The Valença–Tui rail link is an international railway connection between Portugal and Spain, crossing the Minho River between the towns of Valença and Tui.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Valença–Tui rail link canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2853847 — 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: Valença–Tui rail link Context triple: [Portuguese national rail network, hasBorderCrossing, Valença–Tui rail link]
-
A.
Vilar Formoso–Fuentes de Oñoro rail link
The Vilar Formoso–Fuentes de Oñoro rail link is an international railway connection between Portugal and Spain that serves as a key cross-border route for passenger and freight traffic on the Iberian Peninsula.
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B.
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.
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C.
TRAM Besòs
TRAM Besòs is a modern tram network serving the Besòs area of Barcelona and its metropolitan surroundings as part of the city’s light rail system.
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D.
Rodalies de Catalunya
Rodalies de Catalunya is the commuter rail network serving Catalonia, centered on Barcelona and operated under the Renfe system.
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E.
Seville Metro
Seville Metro is a rapid transit system serving the city of Seville and its metropolitan area in southern Spain.
- 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: Valença–Tui rail link Target entity description: The Valença–Tui rail link is an international railway connection between Portugal and Spain, crossing the Minho River between the towns of Valença and Tui.
-
A.
Vilar Formoso–Fuentes de Oñoro rail link
The Vilar Formoso–Fuentes de Oñoro rail link is an international railway connection between Portugal and Spain that serves as a key cross-border route for passenger and freight traffic on the Iberian Peninsula.
-
B.
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.
-
C.
TRAM Besòs
TRAM Besòs is a modern tram network serving the Besòs area of Barcelona and its metropolitan surroundings as part of the city’s light rail system.
-
D.
Rodalies de Catalunya
Rodalies de Catalunya is the commuter rail network serving Catalonia, centered on Barcelona and operated under the Renfe system.
-
E.
Seville Metro
Seville Metro is a rapid transit system serving the city of Seville and its metropolitan area in southern Spain.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
cross-border rail link
ⓘ
international railway line ⓘ |
| borderCrossingBetween | Portugal and Spain ⓘ |
| borderCrossingType | railway bridge ⓘ |
| connects |
Tui
ⓘ
Valença ⓘ |
| country |
Portugal
ⓘ
Spain ⓘ |
| crosses | Minho River ⓘ |
| crossesNear |
Tui
ⓘ
Valença ⓘ |
| gauge | Iberian gauge ⓘ |
| hasStructure | rail bridge over Minho River ⓘ |
| hasTerminus |
Tui railway station
ⓘ
Valença railway station ⓘ
linked to:
Valença station
|
| locatedIn |
Iberian Peninsula
ⓘ
Province of Pontevedra ⓘ Tui ⓘ Valença ⓘ Viana do Castelo District ⓘ |
| partOf |
Minho Line
ⓘ
Portugal–Spain rail connections ⓘ Spanish rail network ⓘ |
| 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: Valença–Tui rail link Description of subject: The Valença–Tui rail link is an international railway connection between Portugal and Spain, crossing the Minho River between the towns of Valença and Tui.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.