A4 motorway (Portugal)
E528978
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A4 motorway (Portugal) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5530613 — 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: A4 motorway (Portugal) Context triple: [Portuguese national road network, hasComponent, A4 motorway (Portugal)]
-
A.
A46 motorway
The A46 motorway is a major German autobahn in North Rhine-Westphalia that connects several cities in the Ruhr and Bergisches Land regions.
-
B.
A43 motorway
The A43 motorway is a major French highway connecting Lyon to the Fréjus Road Tunnel and the Italian border through the Alpine region.
-
C.
A44 motorway
The A44 motorway is a major Dutch highway in the western Netherlands that connects the Amsterdam region with The Hague and the coastal area near Leiden.
-
D.
A58 motorway
The A58 motorway is a major Dutch highway that runs east–west across the southern Netherlands, connecting key cities in the provinces of North Brabant and Zeeland.
-
E.
A104 motorway
The A104 motorway, also known as the Francilienne, is a major ring-road segment around the Île-de-France region near Paris, helping to divert traffic away from the city center.
- 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: A4 motorway (Portugal) Target entity description: 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.
-
A.
A46 motorway
The A46 motorway is a major German autobahn in North Rhine-Westphalia that connects several cities in the Ruhr and Bergisches Land regions.
-
B.
A43 motorway
The A43 motorway is a major French highway connecting Lyon to the Fréjus Road Tunnel and the Italian border through the Alpine region.
-
C.
A44 motorway
The A44 motorway is a major Dutch highway in the western Netherlands that connects the Amsterdam region with The Hague and the coastal area near Leiden.
-
D.
A58 motorway
The A58 motorway is a major Dutch highway that runs east–west across the southern Netherlands, connecting key cities in the provinces of North Brabant and Zeeland.
-
E.
A104 motorway
The A104 motorway, also known as the Francilienne, is a major ring-road segment around the Île-de-France region near Paris, helping to divert traffic away from the city center.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
highway in Portugal
ⓘ
motorway ⓘ |
| category |
Motorways in Portugal
ⓘ
Roads in Norte Region (Portugal) ⓘ Transport in Porto ⓘ |
| connectsTo |
A28 motorway (Portugal)
NERFINISHED
ⓘ
A3 motorway (Portugal) NERFINISHED ⓘ A41 motorway (Portugal) NERFINISHED ⓘ Spanish border ⓘ VCI (Porto) NERFINISHED ⓘ |
| connectsToRegion | inland northern Portugal ⓘ |
| country | Portugal ⓘ |
| direction | east–west ⓘ |
| function |
connects Porto to inland regions of northern Portugal
ⓘ
provides access toward Spain ⓘ |
| hasTolls | yes ⓘ |
| hasTunnel | Marão Tunnel NERFINISHED ⓘ |
| managedBy | Infraestruturas de Portugal NERFINISHED ⓘ |
| Marão TunnelStatus | one of the longest road tunnels in the Iberian Peninsula ⓘ |
| partOf |
IP4 corridor
NERFINISHED
ⓘ
Portuguese national road network NERFINISHED ⓘ |
| passesNear |
Amarante
NERFINISHED
ⓘ
Maia NERFINISHED ⓘ Matosinhos NERFINISHED ⓘ Vila Real NERFINISHED ⓘ |
| passesThroughRegion | Norte Region (Portugal) NERFINISHED ⓘ |
| roadNumber | A4 NERFINISHED ⓘ |
| roadType | autoestrada ⓘ |
| servesCity | Porto NERFINISHED ⓘ |
| westernTerminus | Porto NERFINISHED ⓘ |
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: A4 motorway (Portugal) Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.