A12 motorway (Portugal)
E558781
The A12 motorway in Portugal is a key north–south expressway linking Lisbon to Setúbal via the Vasco da Gama Bridge, helping to divert traffic from the capital’s central routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A12 motorway (Portugal) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5530644 — 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: A12 motorway (Portugal) Context triple: [Portuguese national road network, hasComponent, A12 motorway (Portugal)]
-
A.
A13 motorway (Portugal)
The A13 motorway in Portugal is a major north–south toll road linking the central regions of the country while providing an alternative inland route to the main coastal motorways.
-
B.
A11 motorway (Portugal)
The A11 motorway in Portugal is a key east–west highway in the north of the country, linking coastal cities like Esposende and Braga to inland areas and facilitating regional mobility and economic activity.
-
C.
A10 motorway (Portugal)
The A10 motorway in Portugal is a key orbital highway north of Lisbon that links several major routes and helps divert traffic around the capital.
-
D.
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.
-
E.
A15 motorway (Portugal)
The A15 motorway in Portugal is a key highway linking the coastal city of Caldas da Rainha to the interior city of Santarém, improving regional connectivity between the A8 and A1 motorways.
- 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: A12 motorway (Portugal) Target entity description: The A12 motorway in Portugal is a key north–south expressway linking Lisbon to Setúbal via the Vasco da Gama Bridge, helping to divert traffic from the capital’s central routes.
-
A.
A13 motorway (Portugal)
The A13 motorway in Portugal is a major north–south toll road linking the central regions of the country while providing an alternative inland route to the main coastal motorways.
-
B.
A11 motorway (Portugal)
The A11 motorway in Portugal is a key east–west highway in the north of the country, linking coastal cities like Esposende and Braga to inland areas and facilitating regional mobility and economic activity.
-
C.
A10 motorway (Portugal)
The A10 motorway in Portugal is a key orbital highway north of Lisbon that links several major routes and helps divert traffic around the capital.
-
D.
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.
-
E.
A15 motorway (Portugal)
The A15 motorway in Portugal is a key highway linking the coastal city of Caldas da Rainha to the interior city of Santarém, improving regional connectivity between the A8 and A1 motorways.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
motorway
ⓘ
road in Portugal ⓘ |
| bypasses | central Lisbon ⓘ |
| connectsCity |
Lisbon
NERFINISHED
ⓘ
Setúbal NERFINISHED ⓘ |
| connectsWith |
A1 motorway (Portugal)
NERFINISHED
ⓘ
A2 motorway (Portugal) NERFINISHED ⓘ A33 motorway (Portugal) NERFINISHED ⓘ IC32 NERFINISHED ⓘ |
| country | Portugal ⓘ |
| crosses |
Tagus River
NERFINISHED
ⓘ
Vasco da Gama Bridge NERFINISHED ⓘ |
| endsNear | Setúbal NERFINISHED ⓘ |
| hasBridgeSection | Vasco da Gama Bridge NERFINISHED ⓘ |
| hasDirection | north–south ⓘ |
| hasTolls | yes ⓘ |
| isPartOf | European route network (regional significance) NERFINISHED ⓘ |
| isPartOfCorridor | Lisbon–Setúbal transport corridor NERFINISHED ⓘ |
| languageOfName | Portuguese ⓘ |
| locatedIn |
Lisbon District
NERFINISHED
ⓘ
Setúbal District NERFINISHED ⓘ |
| managedBy | Brisa – Auto-estradas de Portugal NERFINISHED ⓘ |
| officialName | Autoestrada A12 NERFINISHED ⓘ |
| openedSection | Vasco da Gama Bridge section NERFINISHED ⓘ |
| partOf |
Lisbon metropolitan road network
NERFINISHED
ⓘ
Portuguese motorway network NERFINISHED ⓘ |
| passesNear |
Alcochete
NERFINISHED
ⓘ
Montijo NERFINISHED ⓘ Palmela NERFINISHED ⓘ |
| relievesTrafficFrom | Lisbon city centre routes ⓘ |
| roadNumber | A12 ⓘ |
| role | bypass for north–south traffic around Lisbon ⓘ |
| servesAs | expressway ⓘ |
| startsNear | Lisbon 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: A12 motorway (Portugal) Description of subject: The A12 motorway in Portugal is a key north–south expressway linking Lisbon to Setúbal via the Vasco da Gama Bridge, helping to divert traffic from the capital’s central routes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.