A1
E1484750
UNEXPLORED
A1 is the main north–south motorway in Portugal, connecting Lisbon to Porto and forming a key part of the country’s primary transportation corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21442719 — 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 Context triple: [A1 motorway (Portugal), roadNumber, A1]
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A.
A1
A1 is a major national highway in Botswana that forms part of the country’s primary north–south transport corridor.
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B.
A1
A1 is the designation of Switzerland’s primary east–west motorway, connecting major cities such as Geneva, Bern, Zurich, and St. Gallen.
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C.
A1
A1 is the primary north–south route along Australia’s east coast, forming part of the country’s National Highway network and linking major coastal cities and regions.
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D.
A1
A1 is a major north–south trunk road in England that forms part of the primary route between London and Edinburgh.
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E.
A1
A1 is a major Italian motorway forming part of the primary north–south highway corridor connecting Milan to Naples.
- 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 Target entity description: A1 is the main north–south motorway in Portugal, connecting Lisbon to Porto and forming a key part of the country’s primary transportation corridor.
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A.
A1
A1 is a major Italian motorway forming part of the primary north–south highway corridor connecting Milan to Naples.
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B.
A1
A1 is a major European motorway designation commonly used for primary north–south or east–west arterial routes in several countries.
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C.
A1
A1 is a major north–south trunk road in England that forms part of the primary route between London and Edinburgh.
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D.
A1
A1 is the designation of Switzerland’s primary east–west motorway, connecting major cities such as Geneva, Bern, Zurich, and St. Gallen.
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E.
A1
A1 is the primary north–south route along Australia’s east coast, forming part of the country’s National Highway network and linking major coastal cities and regions.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.