A419
E375257
The A419 is a major road in England that links Swindon with Gloucester, serving as an important regional route in the southwest.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A419 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3624051 — 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: A419 Context triple: [Cirencester, hasRoadConnection, A419]
-
A.
A417
A417 is a major road in England that links key towns and routes in Gloucestershire and the surrounding region.
-
B.
A414
The A414 is a major east–west road in southern England that links several Hertfordshire towns and provides an important route near Welwyn Garden City.
-
C.
A4120
A4120 is a numbered A-road in the United Kingdom that serves as a regional connector route.
-
D.
A249
The A249 is a major road in Kent, England, linking the M2 and M20 motorways and providing a key route between the mainland and the Isle of Sheppey.
-
E.
A40
A40 is a major French motorway, also known as the "Autoroute Blanche," that connects Mâcon to the Mont Blanc region through the Jura and Alps.
- 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: A419 Target entity description: The A419 is a major road in England that links Swindon with Gloucester, serving as an important regional route in the southwest.
-
A.
A417
A417 is a major road in England that links key towns and routes in Gloucestershire and the surrounding region.
-
B.
A414
The A414 is a major east–west road in southern England that links several Hertfordshire towns and provides an important route near Welwyn Garden City.
-
C.
A4120
A4120 is a numbered A-road in the United Kingdom that serves as a regional connector route.
-
D.
A249
The A249 is a major road in Kent, England, linking the M2 and M20 motorways and providing a key route between the mainland and the Isle of Sheppey.
-
E.
A40
A40 is a major French motorway, also known as the "Autoroute Blanche," that connects Mâcon to the Mont Blanc region through the Jura and Alps.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
road
ⓘ
trunk road ⓘ |
| category |
Roads in England
ⓘ
Roads in Gloucestershire ⓘ Roads in Wiltshire ⓘ |
| connects |
Gloucester
ⓘ
Swindon ⓘ |
| containsSection |
dual carriageway
ⓘ
single carriageway ⓘ |
| country | England ⓘ |
| function | regional route ⓘ |
| hasJunctionWith |
A417
ⓘ
M4 motorway ⓘ M5 motorway ⓘ |
| locatedIn |
South West England
ⓘ
linked to:
southwest England
|
| maintainedBy | National Highways ⓘ |
| partOf | British road network ⓘ |
| passesNear |
Cirencester
ⓘ
Cricklade ⓘ Stroud district ⓘ
linked to:
Stroud District
|
| region |
Southwest of England
ⓘ
linked to:
southwest England
|
| roadNumberingScheme |
Great Britain A-road numbering scheme
ⓘ
linked to:
Great Britain A and B road numbering scheme
|
| roadType | A road ⓘ |
| role | link between Swindon and Gloucester ⓘ |
| serves |
Gloucestershire
ⓘ
Wiltshire ⓘ |
| usedFor |
commuter traffic
ⓘ
freight transport ⓘ local traffic ⓘ regional traffic ⓘ |
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: A419 Description of subject: The A419 is a major road in England that links Swindon with Gloucester, serving as an important regional route in the southwest.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.