A55 road corridor
E284386
The A55 road corridor is a major transport route running along the north coast of Wales, linking key towns and facilitating travel between England and the port of Holyhead.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A55 road corridor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2625383 — 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: A55 road corridor Context triple: [North Wales, contains, A55 road corridor]
-
A.
A501 road
The A501 road is a major inner London route forming part of the city’s Inner Ring Road, linking key central districts and facilitating east–west traffic across the capital.
-
B.
A52 road
The A52 road is a major east–west route in England that runs across the East Midlands, linking cities such as Nottingham and Derby with coastal towns like Skegness.
-
C.
A57 road
The A57 road is a major route in England running between Liverpool and Lincoln, passing through cities such as Manchester and Sheffield.
-
D.
A56 road
The A56 road is a major route in North West England connecting Chester to the Manchester area and beyond, serving as an important link between urban centers and the motorway network.
-
E.
A59 road
The A59 road is a major primary route in northern England that runs between Liverpool and York, passing through Lancashire and North Yorkshire.
- 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: A55 road corridor Target entity description: The A55 road corridor is a major transport route running along the north coast of Wales, linking key towns and facilitating travel between England and the port of Holyhead.
-
A.
A501 road
The A501 road is a major inner London route forming part of the city’s Inner Ring Road, linking key central districts and facilitating east–west traffic across the capital.
-
B.
A52 road
The A52 road is a major east–west route in England that runs across the East Midlands, linking cities such as Nottingham and Derby with coastal towns like Skegness.
-
C.
A57 road
The A57 road is a major route in England running between Liverpool and Lincoln, passing through cities such as Manchester and Sheffield.
-
D.
A56 road
The A56 road is a major route in North West England connecting Chester to the Manchester area and beyond, serving as an important link between urban centers and the motorway network.
-
E.
A59 road
The A59 road is a major primary route in northern England that runs between Liverpool and York, passing through Lancashire and North Yorkshire.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
road corridor
ⓘ
strategic road ⓘ transport corridor ⓘ |
| connectsTo |
England
ⓘ
Holyhead ⓘ Irish Sea ferry services at Holyhead ⓘ
linked to:
Irish Sea ferry network
|
| connectsTown |
Bangor
ⓘ
Chester ⓘ Colwyn Bay ⓘ Conwy ⓘ Llandudno Junction ⓘ Prestatyn ⓘ Rhyl ⓘ |
| country | United Kingdom ⓘ |
| crosses | Menai Strait ⓘ |
| followsCoastOf | north coast of Wales ⓘ |
| function | facilitates travel between England and Holyhead ⓘ |
| hasCarriagewayType | dual carriageway (for most of its length) ⓘ |
| hasRole | primary east–west route in North Wales ⓘ |
| linksTo | Port of Holyhead ⓘ |
| locatedIn |
North Wales
ⓘ
Wales ⓘ |
| locatedOn |
Isle of Anglesey
ⓘ
linked to:
Anglesey
|
| maintainedBy | Welsh Government ⓘ |
| partOf |
A55 road
ⓘ
E22 European route (in some classifications) ⓘ
linked to:
European route E22
Trans-European transport connections to Ireland ⓘ
linked to:
Trans-European transport network
|
| passesThrough |
Conwy County Borough
ⓘ
Denbighshire ⓘ Flintshire ⓘ Gwynedd ⓘ Isle of Anglesey County ⓘ
linked to:
Anglesey
|
| roadNumber | A55 ⓘ |
| roadType | trunk road ⓘ |
| strategicImportance | key route to Ireland via Holyhead ferry services ⓘ |
| supports | road transport ⓘ |
| terminus |
Holyhead
ⓘ
border with England ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ tourism travel ⓘ |
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: A55 road corridor Description of subject: The A55 road corridor is a major transport route running along the north coast of Wales, linking key towns and facilitating travel between England and the port of Holyhead.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.