A4139 road
E921365
The A4139 road is a regional route in Pembrokeshire, Wales, linking the town of Pembroke with nearby coastal and rural areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A4139 road canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4006685 — 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: A4139 road Context triple: [Pembroke, hasRoadConnection, A4139 road]
-
A.
A4136 road
The A4136 road is a primary route in the United Kingdom that runs through the Forest of Dean, linking Monmouth in Wales with Gloucester in England.
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B.
A4117 road
The A4117 road is a primary route in Shropshire, England, running through the market town of Ludlow and across the scenic Clee Hills.
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C.
A429 road
The A429 road is a major route in England that runs through the Cotswolds, linking towns such as Stow-on-the-Wold and serving as an important north–south connection in the region.
-
D.
A436 road
The A436 road is a primary route in Gloucestershire, England, linking several Cotswold towns and providing an important connection between the A40 and A417 near Cheltenham.
-
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: A4139 road Target entity description: The A4139 road is a regional route in Pembrokeshire, Wales, linking the town of Pembroke with nearby coastal and rural areas.
-
A.
A4136 road
The A4136 road is a primary route in the United Kingdom that runs through the Forest of Dean, linking Monmouth in Wales with Gloucester in England.
-
B.
A4117 road
The A4117 road is a primary route in Shropshire, England, running through the market town of Ludlow and across the scenic Clee Hills.
-
C.
A429 road
The A429 road is a major route in England that runs through the Cotswolds, linking towns such as Stow-on-the-Wold and serving as an important north–south connection in the region.
-
D.
A436 road
The A436 road is a primary route in Gloucestershire, England, linking several Cotswold towns and providing an important connection between the A40 and A417 near Cheltenham.
-
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 (25)
| Predicate | Object |
|---|---|
| instanceOf |
A road in Great Britain
ⓘ
road ⓘ |
| connects |
Pembroke
ⓘ
coastal areas in Pembrokeshire ⓘ rural areas in Pembrokeshire ⓘ |
| country | United Kingdom ⓘ |
| hasAccessTo | Pembroke town centre ⓘ |
| hasDirection | east–west orientation (approximate) ⓘ |
| hasJunctionWith | A477 road NERFINISHED ⓘ |
| hasSpeedLimit | varies by section ⓘ |
| locatedIn |
Pembrokeshire
ⓘ
Wales ⓘ |
| locatedOnContinent | Europe ⓘ |
| maintainedBy | Pembrokeshire County Council ⓘ |
| partOf | Welsh regional road network ⓘ |
| regionServed |
southwest Wales
ⓘ
linked to:
West Wales
|
| roadClassification | non-primary route ⓘ |
| roadNetwork | Great Britain A road network ⓘ |
| roadSurface | paved ⓘ |
| roadType | A road ⓘ |
| routeNumber | A4139 ⓘ |
| serves | local traffic in Pembrokeshire ⓘ |
| usedFor |
access to coastal tourism areas
ⓘ
local commuting ⓘ rural access ⓘ |
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: A4139 road Description of subject: The A4139 road is a regional route in Pembrokeshire, Wales, linking the town of Pembroke with nearby coastal and rural areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.