A1 motorway
E692467
The A1 motorway is a major Portuguese highway that forms the primary north–south route between Lisbon and Porto, passing near cities such as Santarém.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A1 motorway canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5774114 — 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 Context triple: [Santarém, roadConnection, A1 motorway]
-
A.
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.
-
B.
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.
-
C.
A1 motorway
The A1 motorway is a major German autobahn running north–south that connects key cities and regions across the country.
-
D.
A1 motorway
The A1 motorway is a major Croatian highway that runs from Zagreb toward the Dalmatian coast, serving as the country’s primary north–south transport corridor.
-
E.
A1 motorway
The A1 motorway is a major Austrian highway that forms part of the primary east–west route connecting Vienna with Salzburg and the German border.
- 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 Target entity description: The A1 motorway is a major Portuguese highway that forms the primary north–south route between Lisbon and Porto, passing near cities such as Santarém.
-
A.
A1 motorway
The A1 motorway, also known as the Autostrada del Sole, is a major Italian highway that runs north–south connecting Milan to Naples and serving as one of the country’s primary transport arteries.
-
B.
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.
-
C.
A1 motorway
The A1 motorway is a major Romanian highway forming part of the European route network, linking Bucharest and other key cities in southern and western Romania toward the Hungarian border.
-
D.
A1 motorway
The A1 motorway is a major German autobahn running north–south that connects key cities and regions across the country.
-
E.
A1 motorway
The A1 motorway is a major Austrian highway that forms part of the primary east–west route connecting Vienna with Salzburg and the German border.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
highway
ⓘ
motorway ⓘ road transport infrastructure ⓘ |
| alsoKnownAs | Autoestrada do Norte NERFINISHED ⓘ |
| connectsCity |
Lisbon
NERFINISHED
ⓘ
Porto NERFINISHED ⓘ |
| connectsRegion |
Centro Region of Portugal
NERFINISHED
ⓘ
Lisbon Metropolitan Area NERFINISHED ⓘ Porto Metropolitan Area NERFINISHED ⓘ |
| country | Portugal ⓘ |
| formsPartOfCorridor | Lisbon–Porto corridor NERFINISHED ⓘ |
| hasJunctionWith |
A10 motorway
NERFINISHED
ⓘ
A13 motorway NERFINISHED ⓘ A17 motorway NERFINISHED ⓘ A23 motorway NERFINISHED ⓘ A25 motorway NERFINISHED ⓘ A29 motorway NERFINISHED ⓘ A8 motorway NERFINISHED ⓘ IC2 NERFINISHED ⓘ |
| hasLaneConfiguration | dual carriageway ⓘ |
| hasRouteDirection | north–south ⓘ |
| hasServiceAreas | yes ⓘ |
| hasSpeedLimit | 120 km/h ⓘ |
| hasToll | yes ⓘ |
| hasTollSystem | electronic toll collection ⓘ |
| isBackboneOf | Portuguese motorway system ⓘ |
| isMajorAxisFor | road transport between Lisbon and Porto ⓘ |
| isPrimaryRouteBetween |
Lisbon
NERFINISHED
ⓘ
Porto NERFINISHED ⓘ |
| isTollRoad | true ⓘ |
| languageOfName | Portuguese ⓘ |
| locatedIn | Portugal ⓘ |
| maintainedBy | Brisa NERFINISHED ⓘ |
| officialName | Autoestrada A1 NERFINISHED ⓘ |
| opened | 1961 ⓘ |
| partOfNetwork | Portuguese motorway network NERFINISHED ⓘ |
| passesNear |
Aveiro
NERFINISHED
ⓘ
Coimbra NERFINISHED ⓘ Fátima NERFINISHED ⓘ Leiria NERFINISHED ⓘ Santarém NERFINISHED ⓘ Vila Franca de Xira NERFINISHED ⓘ Vila Nova de Gaia NERFINISHED ⓘ |
| roadNumber | A1 NERFINISHED ⓘ |
| terminus |
Lisbon
NERFINISHED
ⓘ
Porto NERFINISHED ⓘ |
| usedFor |
freight transport
ⓘ
long-distance passenger 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: A1 motorway Description of subject: The A1 motorway is a major Portuguese highway that forms the primary north–south route between Lisbon and Porto, passing near cities such as Santarém.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Alverca do Ribatejo