A406 Southend Road
E770744
A406 Southend Road is a section of London’s A406 route forming part of the city’s orbital road network in the northeast.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A406 Southend Road canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9006524 — 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: A406 Southend Road Context triple: [North Circular Road, connectsTo, A406 Southend Road]
-
A.
A4 Great West Road
A4 Great West Road is a major arterial route in West London that forms part of the historic Great West Road, linking central London with the west of England and Heathrow Airport.
-
B.
A523 London Road
A523 London Road is a major A-road in England that serves as a key route connecting Poynton with other towns in the region.
-
C.
Ashton New Road
Ashton New Road is a major thoroughfare in east Manchester, England, serving residential, commercial, and sporting areas including access routes around the Etihad Stadium.
-
D.
Donlands Avenue
Donlands Avenue is a north–south arterial street in Toronto, Ontario, running through the city’s east end and intersecting the busy Danforth Avenue corridor.
-
E.
Southwell Road
Southwell Road is a roadway associated with the town of Southwell, serving as one of its main connecting routes.
- 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: A406 Southend Road Target entity description: A406 Southend Road is a section of London’s A406 route forming part of the city’s orbital road network in the northeast.
-
A.
A4 Great West Road
A4 Great West Road is a major arterial route in West London that forms part of the historic Great West Road, linking central London with the west of England and Heathrow Airport.
-
B.
A523 London Road
A523 London Road is a major A-road in England that serves as a key route connecting Poynton with other towns in the region.
-
C.
Ashton New Road
Ashton New Road is a major thoroughfare in east Manchester, England, serving residential, commercial, and sporting areas including access routes around the Etihad Stadium.
-
D.
Donlands Avenue
Donlands Avenue is a north–south arterial street in Toronto, Ontario, running through the city’s east end and intersecting the busy Danforth Avenue corridor.
-
E.
Southwell Road
Southwell Road is a roadway associated with the town of Southwell, serving as one of its main connecting routes.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
orbital road segment
ⓘ
road ⓘ section of A406 ⓘ |
| connectsArea | Northeast London suburbs ⓘ |
| country |
England
ⓘ
United Kingdom ⓘ |
| function | orbital traffic distribution ⓘ |
| hasCarriagewayType | dual carriageway ⓘ |
| hasDirection | east–west alignment in sections ⓘ |
| hasJunctionWith | local roads in Northeast London ⓘ |
| hasName | Southend Road ⓘ |
| hasRouteNumber | A406 ⓘ |
| hasSpeedLimit | urban speed limits ⓘ |
| isSegmentOf | North Circular Road ⓘ |
| locatedIn |
London
ⓘ
linked to:
London, England
Northeast London ⓘ |
| maintainedBy | local highway authorities in London ⓘ |
| partOf |
A406 North Circular Road
ⓘ
linked to:
North Circular Road
London orbital road network ⓘ
linked to:
London orbital route
London road network ⓘ |
| roadClass | primary route ⓘ |
| roadNetwork | Great Britain A roads ⓘ |
| roadType | A road ⓘ |
| servesCity |
London
ⓘ
linked to:
London, England
|
| usedFor | motor 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: A406 Southend Road Description of subject: A406 Southend Road is a section of London’s A406 route forming part of the city’s orbital road network in the northeast.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.