A494 road
E621271
The A494 road is a major route in North Wales that connects the town of Corwen with other key destinations, serving as an important corridor for regional traffic and access to Snowdonia.
All labels observed (2)
| Label | Occurrences |
|---|---|
| A494 road canonical | 15 |
| A494 Ewloe to Dolgellau trunk road | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2257395 — 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: A494 road Context triple: [Corwen, hasMajorRoad, A494 road]
-
A.
A49 road
The A49 road is a major north–south route in western England, running between Ross-on-Wye in Herefordshire and Bamber Bridge near Preston, and serving as an important link through the Welsh Marches.
-
B.
A48 road
The A48 road is a major trunk route in South Wales that runs parallel to the M4, connecting towns and cities including Bridgend, Cardiff, and Swansea.
-
C.
A44 road
The A44 road is a major route in England that runs from Oxford through the Cotswolds and Worcestershire to Aberystwyth in Wales.
-
D.
A41 road
The A41 road is a major trunk route in England that runs between London and Birkenhead, serving as an important link through the Midlands and connecting with several key motorways.
-
E.
A449 road
The A449 road is a major trunk route in Wales and England that connects the M4 near Newport to the M54 near Wolverhampton, serving as an important north–south link through the region.
- 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: A494 road Target entity description: The A494 road is a major route in North Wales that connects the town of Corwen with other key destinations, serving as an important corridor for regional traffic and access to Snowdonia.
-
A.
A49 road
The A49 road is a major north–south route in western England, running between Ross-on-Wye in Herefordshire and Bamber Bridge near Preston, and serving as an important link through the Welsh Marches.
-
B.
A48 road
The A48 road is a major trunk route in South Wales that runs parallel to the M4, connecting towns and cities including Bridgend, Cardiff, and Swansea.
-
C.
A44 road
The A44 road is a major route in England that runs from Oxford through the Cotswolds and Worcestershire to Aberystwyth in Wales.
-
D.
A41 road
The A41 road is a major trunk route in England that runs between London and Birkenhead, serving as an important link through the Midlands and connecting with several key motorways.
-
E.
A449 road
The A449 road is a major trunk route in Wales and England that connects the M4 near Newport to the M54 near Wolverhampton, serving as an important north–south link through the region.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | road ⓘ |
| connects |
A470 road
ⓘ
A487 road ⓘ A5 road ⓘ A55 road ⓘ Corwen ⓘ Dolgellau ⓘ Mold ⓘ Queensferry ⓘ |
| country | United Kingdom ⓘ |
| hasJunctionWith |
A470 road at Dolgellau
ⓘ
linked to:
A470 road
A5 road at Corwen ⓘ
linked to:
A5 road near Corwen
A55 road near Queensferry ⓘ |
| locatedIn |
North Wales
ⓘ
Wales ⓘ |
| locatedOnContinent | Europe ⓘ |
| maintainedBy | Welsh Government ⓘ |
| partOf | Welsh trunk road network ⓘ |
| passesNear |
Bala
ⓘ
River Dee ⓘ |
| passesThrough |
Denbighshire
ⓘ
Flintshire ⓘ Gwynedd ⓘ |
| providesAccessTo |
Snowdonia National Park
ⓘ
linked to:
Snowdonia
|
| regionServed | Snowdonia ⓘ |
| roadNumber | A494 ⓘ |
| roadType | primary route ⓘ |
| usedFor |
regional traffic
ⓘ
tourist traffic to Snowdonia ⓘ |
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: A494 road Description of subject: The A494 road is a major route in North Wales that connects the town of Corwen with other key destinations, serving as an important corridor for regional traffic and access to Snowdonia.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.