A21 road (nearby)
E80634
The A21 road is a major route in southeast England that connects London with the coastal town of Hastings, passing through parts of Kent and East Sussex.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A21 road (nearby) canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T645175 — 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: A21 road (nearby) Context triple: [Hayes, Kent, England, roadAccess, A21 road (nearby)]
-
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.
A148 road
The A148 road is a primary route in Norfolk, England, running between King's Lynn and Cromer and serving towns including Fakenham.
-
C.
A151 road
The A151 road is a regional route in eastern England that connects several towns and villages in Lincolnshire, providing an important east–west link between the A1 and the Fens.
-
D.
A12 road
The A12 road is a major trunk route in eastern England that connects London with coastal towns in Essex and Suffolk before continuing toward Norfolk.
-
E.
A25 road
The A25 road is an important east–west route in South East England that runs through Surrey and connects several towns between Guildford and Sevenoaks.
- 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: A21 road (nearby) Target entity description: The A21 road is a major route in southeast England that connects London with the coastal town of Hastings, passing through parts of Kent and East Sussex.
-
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.
A148 road
The A148 road is a primary route in Norfolk, England, running between King's Lynn and Cromer and serving towns including Fakenham.
-
C.
A151 road
The A151 road is a regional route in eastern England that connects several towns and villages in Lincolnshire, providing an important east–west link between the A1 and the Fens.
-
D.
A12 road
The A12 road is a major trunk route in eastern England that connects London with coastal towns in Essex and Suffolk before continuing toward Norfolk.
-
E.
A25 road
The A25 road is an important east–west route in South East England that runs through Surrey and connects several towns between Guildford and Sevenoaks.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
road
ⓘ
trunk road ⓘ |
| connects |
Hastings
ⓘ
London, England ⓘ
surface form:
London
|
| connectsTo |
A2100 road
ⓘ
A26 road ⓘ M25 motorway ⓘ |
| country | England ⓘ |
| hasDirection | north–south ⓘ |
| hasRouteType | primary route ⓘ |
| hasSection |
dual carriageway sections
ⓘ
single carriageway sections ⓘ |
| locatedIn |
London commuter belt
ⓘ
South East England ⓘ |
| maintainedBy | National Highways ⓘ |
| northernTerminus |
London, England
ⓘ
surface form:
London
|
| partOf | British road network ⓘ |
| passesNear |
Battle
ⓘ
Pembury ⓘ Sevenoaks ⓘ Tonbridge ⓘ Tunbridge Wells borough ⓘ
surface form:
Tunbridge Wells
|
| passesThrough |
East Sussex
ⓘ
Kent ⓘ |
| regionServed |
South East England
ⓘ
surface form:
southeast England
|
| roadNumber | A21 ⓘ |
| serves |
commuters between London and Hastings
ⓘ
tourist traffic to the south coast ⓘ |
| southernTerminus | Hastings ⓘ |
| terminusCity |
Hastings
ⓘ
London, England ⓘ
surface form:
London
|
| usedFor |
local traffic
ⓘ
long-distance 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: A21 road (nearby) Description of subject: The A21 road is a major route in southeast England that connects London with the coastal town of Hastings, passing through parts of Kent and East Sussex.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.