A470 road
E45462
The A470 road is a major north–south trunk route in Wales that runs from Cardiff to Llandudno, connecting many of the country’s key towns and regions.
All labels observed (4)
| Label | Occurrences |
|---|---|
| A470 road canonical | 36 |
| A470 Cardiff to Llandudno trunk road | 1 |
| A470 road at Dolgellau | 1 |
| A470 trunk road | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T334412 — 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: A470 road Context triple: [A44 road, hasJunctionWith, A470 road]
-
A.
A47 road
The A47 road is a major east–west route in England that connects Birmingham to the east coast, including the town of Great Yarmouth.
-
B.
A44 road
The A44 road is a major route in England that runs from Oxford through the Cotswolds and Worcestershire to Aberystwyth in Wales.
-
C.
A46 road
The A46 road is a major trunk route in England running from Bath in the southwest to Cleethorpes on the east coast, linking several key cities and intersecting with numerous primary roads.
-
D.
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.
-
E.
A40 road
The A40 road is a major trunk route in England and Wales that runs from London through the Midlands towards West Wales, serving as an important east–west transport corridor.
- 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: A470 road Target entity description: The A470 road is a major north–south trunk route in Wales that runs from Cardiff to Llandudno, connecting many of the country’s key towns and regions.
-
A.
A47 road
The A47 road is a major east–west route in England that connects Birmingham to the east coast, including the town of Great Yarmouth.
-
B.
A44 road
The A44 road is a major route in England that runs from Oxford through the Cotswolds and Worcestershire to Aberystwyth in Wales.
-
C.
A46 road
The A46 road is a major trunk route in England running from Bath in the southwest to Cleethorpes on the east coast, linking several key cities and intersecting with numerous primary roads.
-
D.
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.
-
E.
A40 road
The A40 road is a major trunk route in England and Wales that runs from London through the Midlands towards West Wales, serving as an important east–west transport corridor.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
road in Wales
ⓘ
trunk road ⓘ |
| connectsRegion |
Mid Wales
ⓘ
North Wales ⓘ South Wales ⓘ |
| country | Wales ⓘ |
| crosses | River Taff ⓘ |
| direction | north–south ⓘ |
| hasJunctionWith |
A40 road
ⓘ
A465 road ⓘ A483 road ⓘ A55 road ⓘ M4 motorway ⓘ |
| languageOfOfficialName |
English
ⓘ
Welsh ⓘ |
| locatedIn | Wales ⓘ |
| maintainedBy | Welsh Government ⓘ |
| near |
Brecon Beacons National Park
ⓘ
linked to:
Brecon Beacons in Wales
Snowdonia National Park ⓘ
linked to:
Snowdonia
|
| partOf | Welsh trunk road network ⓘ |
| passesThrough |
Betws-y-Coed
ⓘ
Blaenau Ffestiniog ⓘ
linked to:
Ffestiniog
Brecon ⓘ Builth Wells ⓘ Cardiff ⓘ Dolgellau ⓘ Llandudno Junction ⓘ
linked to:
Llandudno
Llanidloes ⓘ Merthyr Tydfil ⓘ Newtown, Powys ⓘ Pontypridd ⓘ Rhayader ⓘ Welshpool ⓘ |
| roadType | A road ⓘ |
| routeNumber | A470 ⓘ |
| serves |
Cardiff city centre
ⓘ
linked to:
Cardiff
Valleys communities ⓘ |
| terminusA | Cardiff ⓘ |
| terminusB | Llandudno ⓘ |
| usedFor |
long-distance travel within Wales
ⓘ
tourist access to Welsh countryside ⓘ |
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: A470 road Description of subject: The A470 road is a major north–south trunk route in Wales that runs from Cardiff to Llandudno, connecting many of the country’s key towns and regions.
Referenced by (39)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: A470 road
linked to: A470 road
subject linked to:
DOLGELLAU
subject linked to:
MERTHYR TYDFIL
linked to: A470 road
subject linked to:
Coryton area of Cardiff