A41 motorway (Portugal)
E542289
The A41 motorway in Portugal is a key orbital highway serving the Porto metropolitan area, linking major radial routes and facilitating regional and airport access.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A41 motorway (Portugal) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5530622 — 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: A41 motorway (Portugal) Context triple: [Portuguese national road network, hasComponent, A41 motorway (Portugal)]
-
A.
A4 motorway (Portugal)
The A4 motorway in Portugal is a major east–west highway connecting Porto to the inland regions and toward the Spanish border, forming a key part of the country’s national road network.
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B.
A1 motorway (Portugal)
The A1 motorway in Portugal is the country’s main north–south highway, linking Lisbon to Porto and serving as a key backbone of national road transport.
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C.
A24 motorway (Portugal)
The A24 motorway in Portugal is a major north–south highway linking Viseu to Chaves and the Spanish border, serving as an important inland route parallel to the coast.
-
D.
A8 motorway (Portugal)
The A8 motorway in Portugal is a major north–south highway linking Lisbon to the central-western coastal region, including cities such as Loures, Torres Vedras, and Leiria.
-
E.
A6 motorway (Portugal)
The A6 motorway in Portugal is a major east–west highway linking Lisbon’s region to the Spanish border near Elvas, forming part of an important international route between Portugal and 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: A41 motorway (Portugal) Target entity description: The A41 motorway in Portugal is a key orbital highway serving the Porto metropolitan area, linking major radial routes and facilitating regional and airport access.
-
A.
A4 motorway (Portugal)
The A4 motorway in Portugal is a major east–west highway connecting Porto to the inland regions and toward the Spanish border, forming a key part of the country’s national road network.
-
B.
A1 motorway (Portugal)
The A1 motorway in Portugal is the country’s main north–south highway, linking Lisbon to Porto and serving as a key backbone of national road transport.
-
C.
A24 motorway (Portugal)
The A24 motorway in Portugal is a major north–south highway linking Viseu to Chaves and the Spanish border, serving as an important inland route parallel to the coast.
-
D.
A8 motorway (Portugal)
The A8 motorway in Portugal is a major north–south highway linking Lisbon to the central-western coastal region, including cities such as Loures, Torres Vedras, and Leiria.
-
E.
A6 motorway (Portugal)
The A6 motorway in Portugal is a major east–west highway linking Lisbon’s region to the Spanish border near Elvas, forming part of an important international route between Portugal and Spain.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | motorway ⓘ |
| alsoKnownAs |
CREP
NERFINISHED
ⓘ
Circular Regional Exterior do Porto NERFINISHED ⓘ |
| category | A-class motorway in Portugal ⓘ |
| connectsTo |
A1 motorway (Portugal)
NERFINISHED
ⓘ
A28 motorway (Portugal) NERFINISHED ⓘ A29 motorway (Portugal) NERFINISHED ⓘ A3 motorway (Portugal) NERFINISHED ⓘ A32 motorway (Portugal) NERFINISHED ⓘ A4 motorway (Portugal) NERFINISHED ⓘ A42 motorway (Portugal) NERFINISHED ⓘ N109 road (Portugal) NERFINISHED ⓘ N13 road (Portugal) NERFINISHED ⓘ N14 road (Portugal) NERFINISHED ⓘ N15 road (Portugal) NERFINISHED ⓘ |
| country | Portugal ⓘ |
| designatedBy | Portuguese national road authority NERFINISHED ⓘ |
| function |
bypass for Porto urban area
ⓘ
orbital route around Porto ⓘ |
| hasJunctionWith |
A1 motorway (Portugal)
NERFINISHED
ⓘ
A28 motorway (Portugal) NERFINISHED ⓘ A29 motorway (Portugal) NERFINISHED ⓘ A3 motorway (Portugal) NERFINISHED ⓘ A4 motorway (Portugal) NERFINISHED ⓘ |
| lanes | dual carriageway ⓘ |
| locatedIn | Porto metropolitan area NERFINISHED ⓘ |
| operator | Infraestruturas de Portugal NERFINISHED ⓘ |
| parallelTo | A20 motorway (Portugal) NERFINISHED ⓘ |
| partOf |
Porto road ring system
NERFINISHED
ⓘ
Portuguese motorway network NERFINISHED ⓘ |
| passesNear |
Gondomar
NERFINISHED
ⓘ
Maia NERFINISHED ⓘ Matosinhos NERFINISHED ⓘ Valongo NERFINISHED ⓘ Vila Nova de Gaia NERFINISHED ⓘ Vila do Conde NERFINISHED ⓘ |
| providesAccessTo | Francisco Sá Carneiro Airport NERFINISHED ⓘ |
| purpose |
facilitate regional mobility
ⓘ
improve access to Porto Airport ⓘ reduce congestion on inner urban roads in Porto ⓘ |
| region | Norte Region (Portugal) NERFINISHED ⓘ |
| roadNumber | A41 NERFINISHED ⓘ |
| roadType | controlled-access highway ⓘ |
| role |
airport access corridor for Porto Airport
ⓘ
link between major radial routes around Porto ⓘ |
| serves | Porto metropolitan area NERFINISHED ⓘ |
| toll | yes ⓘ |
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: A41 motorway (Portugal) Description of subject: The A41 motorway in Portugal is a key orbital highway serving the Porto metropolitan area, linking major radial routes and facilitating regional and airport access.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.