A20 road
E417722
The A20 road is a major route in southeast England that links London with the Channel port of Dover, serving as an important corridor for traffic to and from continental Europe.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A20 road canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T1448738 — 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: A20 road Context triple: [Dover, roadConnectionVia, A20 road]
-
A.
A22 road
The A22 road is a major route in southeast England connecting London with Eastbourne on the south coast.
-
B.
A21 road
The A21 road is a major route in southeast England that connects London with Hastings on the south coast, passing through Kent and East Sussex.
-
C.
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.
-
D.
A29 road
The A29 road is a primary route in southern England that runs through West Sussex, connecting several towns and providing an important north–south link between the South Downs and the coastal areas.
-
E.
A23 road
The A23 road is a major route in southern England connecting London to Brighton, serving as a key corridor between the capital and the south coast.
- 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: A20 road Target entity description: The A20 road is a major route in southeast England that links London with the Channel port of Dover, serving as an important corridor for traffic to and from continental Europe.
-
A.
A22 road
The A22 road is a major route in southeast England connecting London with Eastbourne on the south coast.
-
B.
A21 road
The A21 road is a major route in southeast England that connects London with Hastings on the south coast, passing through Kent and East Sussex.
-
C.
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.
-
D.
A29 road
The A29 road is a primary route in southern England that runs through West Sussex, connecting several towns and providing an important north–south link between the South Downs and the coastal areas.
-
E.
A23 road
The A23 road is a major route in southern England connecting London to Brighton, serving as a key corridor between the capital and the south coast.
- F. None of above. chosen
Statements (55)
| Predicate | Object |
|---|---|
| instanceOf |
A road in Great Britain
ⓘ
road in England ⓘ |
| connectsTo |
A2 road
NERFINISHED
ⓘ
A205 road NERFINISHED ⓘ A21 road NERFINISHED ⓘ A2213 road NERFINISHED ⓘ A222 road NERFINISHED ⓘ A224 road NERFINISHED ⓘ A225 road NERFINISHED ⓘ A249 road ⓘ A256 road NERFINISHED ⓘ A260 road NERFINISHED ⓘ Port of Dover ⓘ
surface form:
Channel port of Dover
M20 motorway NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| function |
corridor for traffic to and from continental Europe
ⓘ
major route between London and Dover ⓘ |
| hasJunctionWith |
A205 road
NERFINISHED
ⓘ
A21 road NERFINISHED ⓘ A249 road NERFINISHED ⓘ M20 motorway NERFINISHED ⓘ M25 motorway NERFINISHED ⓘ |
| hasSection |
Ashford Road
NERFINISHED
ⓘ
Dover Approach Road ⓘ Eltham Road NERFINISHED ⓘ Folkestone Bypass ⓘ Lee High Road NERFINISHED ⓘ Lewisham High Street NERFINISHED ⓘ Lewisham Way NERFINISHED ⓘ Loampit Vale ⓘ Maidstone Bypass ⓘ Maidstone Road NERFINISHED ⓘ Sidcup Bypass ⓘ Sidcup Road NERFINISHED ⓘ |
| locatedIn | England ⓘ |
| locatedInRegion | South East England ⓘ |
| partOf | British road network ⓘ |
| passesNear |
Ashford
ⓘ
Capel-le-Ferne ⓘ Dover ⓘ Folkestone ⓘ Lenham ⓘ Maidstone ⓘ Sidcup NERFINISHED ⓘ Swanley ⓘ West Kingsdown ⓘ Wrotham NERFINISHED ⓘ |
| passesThrough |
Kent
ⓘ
London Borough of Bexley NERFINISHED ⓘ London Borough of Bromley NERFINISHED ⓘ London Borough of Greenwich NERFINISHED ⓘ London Borough of Lewisham ⓘ |
| roadNumberingScheme | Great Britain A and B road numbering scheme ⓘ |
| terminusA |
London, England
ⓘ
surface form:
London
|
| terminusB | Dover ⓘ |
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: A20 road Description of subject: The A20 road is a major route in southeast England that links London with the Channel port of Dover, serving as an important corridor for traffic to and from continental Europe.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Sidcup
subject surface form:
Folkestone