A31 motorway (Portugal)
E534676
The A31 motorway in Portugal is a key highway that enhances regional connectivity by linking important urban and transport hubs within the national road network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A31 motorway (Portugal) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5530631 — 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: A31 motorway (Portugal) Context triple: [Portuguese national road network, hasComponent, A31 motorway (Portugal)]
-
A.
A30 motorway (Portugal)
The A30 motorway in Portugal is a key highway that forms part of the country’s national road network, facilitating regional and intercity traffic.
-
B.
A37 motorway (Portugal)
The A37 motorway in Portugal is a key urban expressway linking Lisbon to the coastal town of Cascais, helping to facilitate commuter and regional traffic in the Lisbon metropolitan area.
-
C.
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.
-
D.
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.
-
E.
A29 motorway (Portugal)
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.
- 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: A31 motorway (Portugal) Target entity description: The A31 motorway in Portugal is a key highway that enhances regional connectivity by linking important urban and transport hubs within the national road network.
-
A.
A30 motorway (Portugal)
The A30 motorway in Portugal is a key highway that forms part of the country’s national road network, facilitating regional and intercity traffic.
-
B.
A37 motorway (Portugal)
The A37 motorway in Portugal is a key urban expressway linking Lisbon to the coastal town of Cascais, helping to facilitate commuter and regional traffic in the Lisbon metropolitan area.
-
C.
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.
-
D.
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.
-
E.
A29 motorway (Portugal)
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.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
motorway
ⓘ
road in Portugal ⓘ |
| connects |
transport hubs in Portugal
ⓘ
urban areas in Portugal ⓘ |
| country | Portugal ⓘ |
| function | enhances regional connectivity ⓘ |
| hasToll | unknown ⓘ |
| locatedIn | Portugal ⓘ |
| maintainedBy | unknown ⓘ |
| networkRole | key highway in national road network ⓘ |
| partOf |
Portuguese motorway network
ⓘ
linked to:
Portuguese national road network
Portuguese road network ⓘ
linked to:
Portuguese national road network
|
| roadType | motorway ⓘ |
| usedFor |
road transport
ⓘ
vehicular 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: A31 motorway (Portugal) Description of subject: The A31 motorway in Portugal is a key highway that enhances regional connectivity by linking important urban and transport hubs within the national road network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.