A404
E795961
The A404 is a major road in England that connects key routes between London and the Thames Valley, linking the M4 and M40 motorways and serving as an important commuter and regional traffic corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A404 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9405327 — 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: A404 Context triple: [Westway, hasJunctionWith, A404]
-
A.
A4048
The A4048 is a primary road in Wales that connects several towns in the Sirhowy Valley, including Tredegar, to the wider regional road network.
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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.
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C.
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.
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D.
A40
The A40 is a major road in England that runs from London through Oxford and on toward Wales, serving as an important east–west transport route.
-
E.
A406
A406 is a major ring road in London, commonly known as part of the North Circular Road, carrying heavy traffic around the northern suburbs of the city.
- 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: A404 Target entity description: The A404 is a major road in England that connects key routes between London and the Thames Valley, linking the M4 and M40 motorways and serving as an important commuter and regional traffic corridor.
-
A.
A4048
The A4048 is a primary road in Wales that connects several towns in the Sirhowy Valley, including Tredegar, to the wider regional road network.
-
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.
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.
-
D.
A40
The A40 is a major road in England that runs from London through Oxford and on toward Wales, serving as an important east–west transport route.
-
E.
A406
A406 is a major ring road in London, commonly known as part of the North Circular Road, carrying heavy traffic around the northern suburbs of the city.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
A road in England
ⓘ
road ⓘ |
| connectsRegion |
London area
ⓘ
Thames Valley area NERFINISHED ⓘ |
| connectsTo |
M4 motorway
NERFINISHED
ⓘ
M40 motorway NERFINISHED ⓘ |
| country | England ⓘ |
| function |
commuter corridor
ⓘ
regional traffic corridor ⓘ |
| hasAccessTo | motorway network ⓘ |
| hasJunctionWith |
M4 motorway
NERFINISHED
ⓘ
M40 motorway NERFINISHED ⓘ |
| hasRoadNumber | A404 ⓘ |
| importance | major route ⓘ |
| locatedIn |
South East England
ⓘ
United Kingdom ⓘ |
| maintainedBy | highway authorities in England ⓘ |
| partOf | British road network ⓘ |
| regionServed |
London
NERFINISHED
ⓘ
Thames Valley NERFINISHED ⓘ |
| roadClassification | A road ⓘ |
| roadNetworkRole | strategic link between M4 and M40 ⓘ |
| roadType | primary route ⓘ |
| role | links key routes between London and the Thames Valley ⓘ |
| transportMode | road transport ⓘ |
| 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: A404 Description of subject: The A404 is a major road in England that connects key routes between London and the Thames Valley, linking the M4 and M40 motorways and serving as an important commuter and regional traffic corridor.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.