A1 motorway (Portugal)
E528977
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A1 motorway (Portugal) canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5530610 — 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: A1 motorway (Portugal) Context triple: [Portuguese national road network, hasComponent, A1 motorway (Portugal)]
-
A.
A111 motorway
The A111 motorway is a German autobahn in Berlin that connects the city center with the A10 orbital motorway and serves as a key northern approach route.
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B.
A1(M) motorway
The A1(M) motorway is a series of motorway-standard sections along the A1 route in England, providing a high-speed link between London and the North and connecting with major routes such as the M25.
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C.
A1 motorway
The A1 motorway is a major Swiss highway that runs across the country, connecting key cities such as Geneva, Lausanne, Bern, and Zurich.
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D.
A1 motorway
The A1 motorway is a major French highway connecting Paris to Lille and serving as a key route toward Belgium and northern Europe.
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E.
A1 motorway
The A1 motorway is a major German autobahn running north–south that connects key cities and regions across the country.
- 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: A1 motorway (Portugal) Target entity description: 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.
-
A.
A111 motorway
The A111 motorway is a German autobahn in Berlin that connects the city center with the A10 orbital motorway and serves as a key northern approach route.
-
B.
A1(M) motorway
The A1(M) motorway is a series of motorway-standard sections along the A1 route in England, providing a high-speed link between London and the North and connecting with major routes such as the M25.
-
C.
A1 motorway
The A1 motorway is a major Swiss highway that runs across the country, connecting key cities such as Geneva, Lausanne, Bern, and Zurich.
-
D.
A1 motorway
The A1 motorway is a major French highway connecting Paris to Lille and serving as a key route toward Belgium and northern Europe.
-
E.
A1 motorway
The A1 motorway is a major German autobahn running north–south that connects key cities and regions across the country.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
highway
ⓘ
motorway ⓘ road in Portugal ⓘ |
| alsoKnownAs | Autoestrada do Norte NERFINISHED ⓘ |
| completedAsContinuousRoute | late 20th century ⓘ |
| connectsCity |
Lisbon
NERFINISHED
ⓘ
Porto NERFINISHED ⓘ |
| country | Portugal ⓘ |
| direction | north–south ⓘ |
| endPoint | Porto NERFINISHED ⓘ |
| function | key backbone of national road transport in Portugal ⓘ |
| hasAccessControl | fully controlled-access ⓘ |
| hasJunctionWith |
A10 motorway (Portugal)
NERFINISHED
ⓘ
A13 motorway (Portugal) NERFINISHED ⓘ A23 motorway (Portugal) NERFINISHED ⓘ A25 motorway (Portugal) NERFINISHED ⓘ A29 motorway (Portugal) NERFINISHED ⓘ A3 motorway (Portugal) NERFINISHED ⓘ A4 motorway (Portugal) NERFINISHED ⓘ A5 motorway (Portugal) NERFINISHED ⓘ A8 motorway (Portugal) NERFINISHED ⓘ A9 motorway (Portugal) NERFINISHED ⓘ |
| hasLaneConfiguration | dual carriageway ⓘ |
| hasServiceArea | multiple motorway service areas ⓘ |
| infrastructureType | limited-access road ⓘ |
| languageOfName | Portuguese ⓘ |
| locatedIn | Portugal ⓘ |
| managedBy | Brisa – Auto-estradas de Portugal NERFINISHED ⓘ |
| openedInPart | 1960s ⓘ |
| partOf |
European route E01
NERFINISHED
ⓘ
European route E80 NERFINISHED ⓘ Portuguese motorway network NERFINISHED ⓘ |
| passesNear |
Aveiro
NERFINISHED
ⓘ
Coimbra NERFINISHED ⓘ Fátima NERFINISHED ⓘ Leiria NERFINISHED ⓘ |
| passesThroughRegion |
Aveiro District
NERFINISHED
ⓘ
Coimbra District NERFINISHED ⓘ Leiria District NERFINISHED ⓘ Lisbon District NERFINISHED ⓘ Porto District NERFINISHED ⓘ Santarém District NERFINISHED ⓘ |
| roadNumber | A1 NERFINISHED ⓘ |
| servesRole |
main north–south corridor in Portugal
ⓘ
primary link between Lisbon metropolitan area and Porto metropolitan area ⓘ |
| startPoint | Lisbon NERFINISHED ⓘ |
| tollRoad | true ⓘ |
| usedFor |
freight transport
ⓘ
long-distance passenger 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: A1 motorway (Portugal) Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.