A29 motorway (Portugal)
E528980
The A29 motorway in Portugal is a major coastal highway in the north of the country that runs roughly parallel to the A1, helping to connect Porto with several coastal towns and easing traffic along the Atlantic corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A29 motorway (Portugal) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5530621 — 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: A29 motorway (Portugal) Context triple: [Portuguese national road network, hasComponent, A29 motorway (Portugal)]
-
A.
A29 motorway
The A29 motorway is a major Dutch highway in the western Netherlands that connects the Rotterdam region with the islands of South Holland and Zeeland.
-
B.
A9 motorway in the Netherlands
The A9 motorway in the Netherlands is a major Dutch highway that forms part of the orbital and regional route network around Amsterdam, linking key cities and transport corridors in the Randstad region.
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C.
A22 motorway
The A22 motorway, also known as Via do Infante, is a major east–west toll highway in Portugal’s Algarve region that links coastal towns and connects to Spain.
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D.
A39 motorway
The A39 motorway is a German autobahn in Lower Saxony that connects cities such as Salzgitter, Wolfsburg, and Lüneburg, serving as an important regional north–south transport route.
-
E.
A20 motorway
The A20 motorway is a major French highway running north–south through central and southwestern France, linking cities such as Vierzon, Limoges, and Toulouse.
- 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: A29 motorway (Portugal) Target entity description: The A29 motorway in Portugal is a major coastal highway in the north of the country that runs roughly parallel to the A1, helping to connect Porto with several coastal towns and easing traffic along the Atlantic corridor.
-
A.
A29 motorway
The A29 motorway is a major Dutch highway in the western Netherlands that connects the Rotterdam region with the islands of South Holland and Zeeland.
-
B.
A9 motorway in the Netherlands
The A9 motorway in the Netherlands is a major Dutch highway that forms part of the orbital and regional route network around Amsterdam, linking key cities and transport corridors in the Randstad region.
-
C.
A22 motorway
The A22 motorway, also known as Via do Infante, is a major east–west toll highway in Portugal’s Algarve region that links coastal towns and connects to Spain.
-
D.
A39 motorway
The A39 motorway is a German autobahn in Lower Saxony that connects cities such as Salzgitter, Wolfsburg, and Lüneburg, serving as an important regional north–south transport route.
-
E.
A20 motorway
The A20 motorway is a major French highway running north–south through central and southwestern France, linking cities such as Vierzon, Limoges, and Toulouse.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Portuguese motorway
ⓘ
motorway ⓘ |
| accessControl | controlled-access highway ⓘ |
| connectsRegion |
Aveiro District
NERFINISHED
ⓘ
Porto District NERFINISHED ⓘ |
| connectsTo |
Aveiro
NERFINISHED
ⓘ
Espinho NERFINISHED ⓘ Estarreja NERFINISHED ⓘ Ovar NERFINISHED ⓘ Porto NERFINISHED ⓘ Vila Nova de Gaia NERFINISHED ⓘ several coastal towns ⓘ |
| country | Portugal ⓘ |
| direction | north–south ⓘ |
| followsCorridor | Atlantic coastal corridor of northern Portugal NERFINISHED ⓘ |
| hasFunction |
eases traffic along the Atlantic corridor
ⓘ
provides coastal alternative to A1 motorway ⓘ |
| hasLanes | multiple lanes in each direction ⓘ |
| locatedIn | Northern Portugal NERFINISHED ⓘ |
| maintainedBy | Portuguese road authorities ⓘ |
| parallelTo | A1 motorway (Portugal) NERFINISHED ⓘ |
| partOf | Portuguese motorway network NERFINISHED ⓘ |
| roadNumberingSystem | A-road (Portugal) ⓘ |
| roadType | dual carriageway ⓘ |
| runsAlong | Atlantic coast of Portugal ⓘ |
| serves |
Aveiro region
NERFINISHED
ⓘ
Porto metropolitan area NERFINISHED ⓘ |
| toll | electronic toll collection ⓘ |
| usedFor |
long-distance traffic
ⓘ
regional traffic ⓘ |
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: A29 motorway (Portugal) Description of subject: The A29 motorway in Portugal is a major coastal highway in the north of the country that runs roughly parallel to the A1, helping to connect Porto with several coastal towns and easing traffic along the Atlantic corridor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.