A509
E631678
The A509 is a primary road in England that connects the town of Wellingborough to the A45 and A14 corridors, providing a key route through Northamptonshire and surrounding areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A509 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6965808 — 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: A509 Context triple: [Wollaston, Northamptonshire, roadAccess, A509]
-
A.
A595
The A595 is a primary road in Cumbria, England, running along the county’s western side and serving as a key route to coastal towns and the western Lake District.
-
B.
A59
A59 is a major road in northern England that runs between Liverpool and York, passing through key towns such as Preston and Skipton.
-
C.
A55
A55 is a major Australian highway route designation used for sections of the Castlereagh Highway in New South Wales.
-
D.
A529
A529 is a regional road in England that connects the town of Market Drayton to other nearby areas within the local road network.
-
E.
A565
The A565 is a primary road in northwest England that connects Liverpool with Southport and passes through the Metropolitan Borough of Sefton.
- 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: A509 Target entity description: The A509 is a primary road in England that connects the town of Wellingborough to the A45 and A14 corridors, providing a key route through Northamptonshire and surrounding areas.
-
A.
A595
The A595 is a primary road in Cumbria, England, running along the county’s western side and serving as a key route to coastal towns and the western Lake District.
-
B.
A59
A59 is a major road in northern England that runs between Liverpool and York, passing through key towns such as Preston and Skipton.
-
C.
A55
A55 is a major Australian highway route designation used for sections of the Castlereagh Highway in New South Wales.
-
D.
A529
A529 is a regional road in England that connects the town of Market Drayton to other nearby areas within the local road network.
-
E.
A565
The A565 is a primary road in northwest England that connects Liverpool with Southport and passes through the Metropolitan Borough of Sefton.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
A road in England
ⓘ
road ⓘ |
| connects | Wellingborough NERFINISHED ⓘ |
| connectsTo |
A14
ⓘ
A45 ⓘ |
| connectsToTransportCorridor |
A14 corridor
ⓘ
A45 corridor ⓘ |
| country | England ⓘ |
| formsCorridorWith |
A14
ⓘ
A45 ⓘ |
| hasDirection | north–south ⓘ |
| hasJunctionWith |
A14 corridor in the region
ⓘ
A45 near Wellingborough ⓘ |
| hasRole | key route through Northamptonshire ⓘ |
| isPartOfRouteNetwork | strategic routes in the East Midlands ⓘ |
| locatedIn | Northamptonshire NERFINISHED ⓘ |
| maintainedBy | local highway authorities in Northamptonshire ⓘ |
| partOf | British road network NERFINISHED ⓘ |
| passesThrough | Northamptonshire countryside ⓘ |
| roadNumberingScheme | A road numbering scheme in Great Britain ⓘ |
| roadType | primary route ⓘ |
| servesArea |
Wellingborough
NERFINISHED
ⓘ
surrounding areas of Northamptonshire ⓘ |
| usedFor |
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: A509 Description of subject: The A509 is a primary road in England that connects the town of Wellingborough to the A45 and A14 corridors, providing a key route through Northamptonshire and surrounding areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.