M40 motorway
E43750
The M40 motorway is a major English motorway linking London to Birmingham, serving as a key route through the Midlands and the southeast of England.
All labels observed (2)
| Label | Occurrences |
|---|---|
| M40 motorway canonical | 73 |
| M40 motorway (via A40 and A34) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T334408 — 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: M40 motorway Context triple: [A44 road, hasJunctionWith, M40 motorway]
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A.
M11 motorway
The M11 motorway is a major road in England connecting London to Cambridge and serving as a key route for traffic between the capital, East Anglia, and the Midlands via the A14.
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B.
M2 motorway
The M2 motorway is a major road in southeast England that connects the outskirts of London with the north coast of Kent, providing a key route towards the Channel ports.
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C.
M62 motorway
The M62 motorway is a major trans-Pennine route in northern England, linking cities such as Liverpool, Manchester, Leeds, and Hull.
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D.
M3 motorway
The M3 motorway is a major road in southern England that connects London to Southampton, passing through counties including Surrey and Hampshire.
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E.
M90 motorway
The M90 motorway is a major Scottish highway linking Edinburgh to Perth and serving as a key north–south route in eastern Scotland.
- 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: M40 motorway Target entity description: The M40 motorway is a major English motorway linking London to Birmingham, serving as a key route through the Midlands and the southeast of England.
-
A.
M11 motorway
The M11 motorway is a major road in England connecting London to Cambridge and serving as a key route for traffic between the capital, East Anglia, and the Midlands via the A14.
-
B.
M2 motorway
The M2 motorway is a major road in southeast England that connects the outskirts of London with the north coast of Kent, providing a key route towards the Channel ports.
-
C.
M62 motorway
The M62 motorway is a major trans-Pennine route in northern England, linking cities such as Liverpool, Manchester, Leeds, and Hull.
-
D.
M3 motorway
The M3 motorway is a major road in southern England that connects London to Southampton, passing through counties including Surrey and Hampshire.
-
E.
M90 motorway
The M90 motorway is a major Scottish highway linking Edinburgh to Perth and serving as a key north–south route in eastern Scotland.
- F. None of above. chosen
Statements (48)
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: M40 motorway Description of subject: The M40 motorway is a major English motorway linking London to Birmingham, serving as a key route through the Midlands and the southeast of England.
Referenced by (74)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Stratford-on-Avon
linked to: M40 motorway
subject linked to:
Great Milton, Oxfordshire, England
subject linked to:
Buckinghamshire, England (periodically)