A4042 road
E691490
The A4042 road is a major primary route in South Wales connecting Abergavenny to Newport and serving key towns such as Cwmbran and Pontypool.
All labels observed (2)
| Label | Occurrences |
|---|---|
| A4042 road canonical | 5 |
| A4042 trunk road | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2823641 — 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: A4042 road Context triple: [Torfaen, hasTransportInfrastructure, A4042 road]
-
A.
A4120 road
The A4120 road is a primary route in Ceredigion, Wales, linking the coastal town of Aberystwyth with the A44 and serving as an important connection through the Cambrian Mountains.
-
B.
A4124 road
The A4124 road is a key route in the West Midlands of England that connects Wolverhampton with surrounding towns and suburban areas.
-
C.
A420 road
The A420 road is a major route in southern England linking Bristol and Oxford, passing through towns such as Chippenham and Swindon.
-
D.
A494 road
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.
-
E.
A433 road
The A433 road is a primary route in Gloucestershire, England, running through the Cotswolds and serving as a key link between Cirencester and Tetbury.
- 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: A4042 road Target entity description: The A4042 road is a major primary route in South Wales connecting Abergavenny to Newport and serving key towns such as Cwmbran and Pontypool.
-
A.
A4120 road
The A4120 road is a primary route in Ceredigion, Wales, linking the coastal town of Aberystwyth with the A44 and serving as an important connection through the Cambrian Mountains.
-
B.
A4124 road
The A4124 road is a key route in the West Midlands of England that connects Wolverhampton with surrounding towns and suburban areas.
-
C.
A420 road
The A420 road is a major route in southern England linking Bristol and Oxford, passing through towns such as Chippenham and Swindon.
-
D.
A494 road
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.
-
E.
A433 road
The A433 road is a primary route in Gloucestershire, England, running through the Cotswolds and serving as a key link between Cirencester and Tetbury.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
A road in the United Kingdom
ⓘ
primary route ⓘ road ⓘ |
| connects |
Abergavenny
ⓘ
Newport ⓘ |
| country | United Kingdom ⓘ |
| hasJunctionWith |
A40 road
ⓘ
A465 road ⓘ M4 motorway ⓘ |
| locatedIn |
South Wales
ⓘ
Wales ⓘ |
| locatedOnContinent | Europe ⓘ |
| maintainedBy | local highway authorities in Wales ⓘ |
| partOf | Welsh trunk road network ⓘ |
| passesThrough |
Monmouthshire
ⓘ
Newport ⓘ Torfaen ⓘ |
| region | South Wales ⓘ |
| roadClassification | A road ⓘ |
| roadNumber | A4042 ⓘ |
| roadType | primary route ⓘ |
| serves |
Cwmbran
ⓘ
Pontypool ⓘ |
| terminusNorth | Abergavenny ⓘ |
| terminusSouth | Newport ⓘ |
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: A4042 road Description of subject: The A4042 road is a major primary route in South Wales connecting Abergavenny to Newport and serving key towns such as Cwmbran and Pontypool.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: A4042 road