Régua–Pocinho section
E1002947
The Régua–Pocinho section is a renowned stretch of Portugal’s Douro railway line celebrated for its dramatic river-hugging route through the terraced vineyards and rugged landscapes of the Douro Valley.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Régua–Pocinho section canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12771718 — 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: Régua–Pocinho section Context triple: [Linha do Douro, hasScenicSection, Régua–Pocinho section]
-
A.
Estrada de Ferro Santos-Jundiaí
Estrada de Ferro Santos-Jundiaí is a historic Brazilian railway line in the state of São Paulo that played a key role in the transport of coffee and the development of the region’s economy.
-
B.
Linha de Azambuja
Linha de Azambuja is a suburban railway line in the Lisbon metropolitan area that connects the capital to the town of Azambuja and serves as a key commuter corridor.
-
C.
Capão Redondo–Santo Amaro
Capão Redondo–Santo Amaro is a segment of São Paulo’s Metro Line 5–Lilac, connecting the Capão Redondo and Santo Amaro districts in the city’s south zone.
-
D.
North–South Corridor of São Paulo
The North–South Corridor of São Paulo is a major urban expressway system that channels high-capacity traffic flow through the city in a north–south direction, connecting key avenues and districts.
-
E.
Petrópolis–Teresópolis crossing
The Petrópolis–Teresópolis crossing is a famous multi-day mountain trekking route in Brazil that traverses the dramatic peaks and valleys of Serra dos Órgãos National Park.
- 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: Régua–Pocinho section Target entity description: The Régua–Pocinho section is a renowned stretch of Portugal’s Douro railway line celebrated for its dramatic river-hugging route through the terraced vineyards and rugged landscapes of the Douro Valley.
-
A.
Estrada de Ferro Santos-Jundiaí
Estrada de Ferro Santos-Jundiaí is a historic Brazilian railway line in the state of São Paulo that played a key role in the transport of coffee and the development of the region’s economy.
-
B.
Linha de Azambuja
Linha de Azambuja is a suburban railway line in the Lisbon metropolitan area that connects the capital to the town of Azambuja and serves as a key commuter corridor.
-
C.
Capão Redondo–Santo Amaro
Capão Redondo–Santo Amaro is a segment of São Paulo’s Metro Line 5–Lilac, connecting the Capão Redondo and Santo Amaro districts in the city’s south zone.
-
D.
North–South Corridor of São Paulo
The North–South Corridor of São Paulo is a major urban expressway system that channels high-capacity traffic flow through the city in a north–south direction, connecting key avenues and districts.
-
E.
Petrópolis–Teresópolis crossing
The Petrópolis–Teresópolis crossing is a famous multi-day mountain trekking route in Brazil that traverses the dramatic peaks and valleys of Serra dos Órgãos National Park.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
railway infrastructure
ⓘ
railway line section ⓘ |
| alignmentCharacteristic | follows curves of the Douro River ⓘ |
| associatedWith | Alto Douro Wine Region NERFINISHED ⓘ |
| country | Portugal ⓘ |
| electrification | non-electrified ⓘ |
| endStation | Pocinho railway station NERFINISHED ⓘ |
| follows | Douro River NERFINISHED ⓘ |
| gauge | Iberian gauge NERFINISHED ⓘ |
| hasBridgeStructures | yes ⓘ |
| hasHeritageValue | yes ⓘ |
| hasTunnelStructures | yes ⓘ |
| knownFor |
river-hugging alignment
ⓘ
scenic railway route ⓘ views of rugged landscapes ⓘ views of terraced vineyards ⓘ |
| locatedIn | Douro Valley NERFINISHED ⓘ |
| locatedInDistrict |
Guarda District
NERFINISHED
ⓘ
Vila Real District NERFINISHED ⓘ |
| locatedInRegion | Norte Region NERFINISHED ⓘ |
| operator | Comboios de Portugal NERFINISHED ⓘ |
| owner | Infraestruturas de Portugal NERFINISHED ⓘ |
| partOf |
Douro railway line
NERFINISHED
ⓘ
Portuguese railway network NERFINISHED ⓘ |
| passesThrough | wine-growing area of Alto Douro ⓘ |
| railwayLineType | conventional railway ⓘ |
| startStation | Peso da Régua railway station NERFINISHED ⓘ |
| tourismAttractionType | scenic train route ⓘ |
| trackConfiguration | single track ⓘ |
| usedFor |
passenger rail transport
ⓘ
tourist rail 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: Régua–Pocinho section Description of subject: The Régua–Pocinho section is a renowned stretch of Portugal’s Douro railway line celebrated for its dramatic river-hugging route through the terraced vineyards and rugged landscapes of the Douro Valley.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.