Cardiff – Portsmouth
E1282725
UNEXPLORED
Cardiff – Portsmouth is a regional rail route in the United Kingdom linking the Welsh capital Cardiff with the south coast city of Portsmouth via southern England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cardiff – Portsmouth canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17686045 — 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: Cardiff – Portsmouth Context triple: [First Great Western, operatedRoute, Cardiff – Portsmouth]
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A.
London–Cardiff
London–Cardiff is a major intercity travel corridor in the United Kingdom linking the capital city of London with the Welsh capital, Cardiff.
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B.
Cardiff–Belfast City
Cardiff–Belfast City is a regional air route linking the capital of Wales with Belfast City Airport in Northern Ireland.
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C.
Cardiff–Edinburgh
Cardiff–Edinburgh is a domestic air route within the United Kingdom connecting the capitals of Wales and Scotland.
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D.
Cardiff
Cardiff is the capital and largest city of Wales, known as a major cultural, commercial, and sporting center with a rich industrial and maritime history.
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E.
Cardiff
Cardiff is an unincorporated community and census-designated place within Egg Harbor Township in Atlantic County, New Jersey, known primarily as a suburban residential area with local commercial development.
- 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: Cardiff – Portsmouth Target entity description: Cardiff – Portsmouth is a regional rail route in the United Kingdom linking the Welsh capital Cardiff with the south coast city of Portsmouth via southern England.
-
A.
London–Cardiff
London–Cardiff is a major intercity travel corridor in the United Kingdom linking the capital city of London with the Welsh capital, Cardiff.
-
B.
Cardiff–Belfast City
Cardiff–Belfast City is a regional air route linking the capital of Wales with Belfast City Airport in Northern Ireland.
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C.
Cardiff–Edinburgh
Cardiff–Edinburgh is a domestic air route within the United Kingdom connecting the capitals of Wales and Scotland.
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D.
Cardiff
Cardiff is the capital and largest city of Wales, known as a major cultural, commercial, and sporting center with a rich industrial and maritime history.
-
E.
Cardiff
Cardiff is an unincorporated community and census-designated place within Egg Harbor Township in Atlantic County, New Jersey, known primarily as a suburban residential area with local commercial development.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.