Porto–Campanhã to Pocinho line
E1014083
The Porto–Campanhã to Pocinho line is a Portuguese railway route that runs from the city of Porto into the Douro Valley, serving as a key connection between urban and inland northern regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Porto–Campanhã to Pocinho line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12883194 — 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: Porto–Campanhã to Pocinho line Context triple: [Ermesinde railway station, railwayLine, Porto–Campanhã to Pocinho line]
-
A.
Lisbon–Porto main line
The Lisbon–Porto main line is Portugal’s principal railway corridor, connecting the capital Lisbon with the northern city of Porto and serving major intermediate urban centers.
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B.
Beira Baixa line
The Beira Baixa line is a Portuguese railway route that connects central inland regions to the national rail network, historically serving as an important link for passenger and freight transport.
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C.
Linha de Leixões
Linha de Leixões is a freight-focused railway line in the Porto metropolitan area of Portugal, connecting the Port of Leixões with the national rail network.
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D.
Linha de Cascais
Linha de Cascais is a coastal suburban railway line in the Lisbon metropolitan area of Portugal, connecting central Lisbon to the seaside town of Cascais.
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E.
Linha de Guimarães
Linha de Guimarães is a railway line in northern Portugal that connects Porto to the city of Guimarães, serving as an important regional passenger route.
- 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: Porto–Campanhã to Pocinho line Target entity description: The Porto–Campanhã to Pocinho line is a Portuguese railway route that runs from the city of Porto into the Douro Valley, serving as a key connection between urban and inland northern regions.
-
A.
Lisbon–Porto main line
The Lisbon–Porto main line is Portugal’s principal railway corridor, connecting the capital Lisbon with the northern city of Porto and serving major intermediate urban centers.
-
B.
Beira Baixa line
The Beira Baixa line is a Portuguese railway route that connects central inland regions to the national rail network, historically serving as an important link for passenger and freight transport.
-
C.
Linha de Leixões
Linha de Leixões is a freight-focused railway line in the Porto metropolitan area of Portugal, connecting the Port of Leixões with the national rail network.
-
D.
Linha de Cascais
Linha de Cascais is a coastal suburban railway line in the Lisbon metropolitan area of Portugal, connecting central Lisbon to the seaside town of Cascais.
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E.
Linha de Guimarães
Linha de Guimarães is a railway line in northern Portugal that connects Porto to the city of Guimarães, serving as an important regional passenger route.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| alsoKnownAs | Porto–Pocinho section of the Douro Line NERFINISHED ⓘ |
| connects |
Pocinho
NERFINISHED
ⓘ
Porto NERFINISHED ⓘ inland regions of northern Portugal ⓘ urban regions of northern Portugal ⓘ |
| country | Portugal ⓘ |
| electrification | partially electrified ⓘ |
| follows | Douro River NERFINISHED ⓘ |
| gauge | Iberian gauge ⓘ |
| hasServiceType |
regional trains
ⓘ
tourist trains ⓘ |
| knownFor | scenic views of the Douro Valley ⓘ |
| languageOfToponym | Portuguese ⓘ |
| locatedIn | northern Portugal NERFINISHED ⓘ |
| operator | Comboios de Portugal NERFINISHED ⓘ |
| owner | Infraestruturas de Portugal NERFINISHED ⓘ |
| partOf | Linha do Douro NERFINISHED ⓘ |
| passesNear |
Foz Tua
NERFINISHED
ⓘ
Peso da Régua NERFINISHED ⓘ Pinhão NERFINISHED ⓘ Tua NERFINISHED ⓘ Vila Nova de Foz Côa NERFINISHED ⓘ |
| railNetwork | Portuguese railway network ⓘ |
| regionServed |
Bragança District
NERFINISHED
ⓘ
Porto District NERFINISHED ⓘ Vila Real District NERFINISHED ⓘ |
| runsThrough | Douro Valley NERFINISHED ⓘ |
| status | operational ⓘ |
| terminus |
Pocinho railway station
NERFINISHED
ⓘ
Porto–Campanhã railway station NERFINISHED ⓘ |
| trackConfiguration | single track ⓘ |
| usedFor |
passenger transport
ⓘ
tourist services ⓘ |
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: Porto–Campanhã to Pocinho line Description of subject: The Porto–Campanhã to Pocinho line is a Portuguese railway route that runs from the city of Porto into the Douro Valley, serving as a key connection between urban and inland northern regions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.