M4 motorway
E55408
The M4 motorway is a major west–east route in the United Kingdom linking London with South Wales via key cities such as Reading, Swindon, Bristol and Newport.
All labels observed (5)
| Label | Occurrences |
|---|---|
| M4 motorway canonical | 120 |
| M4 Junction 8/9 | 1 |
| M4 Motorway (in sections) | 1 |
| M4 motorway (via approach routes) | 1 |
| Magor Services on the M4 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T431820 — 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: M4 motorway Context triple: [South East England, hasMotorway, M4 motorway]
-
A.
M3 motorway
The M3 motorway is a major road in southern England that connects London to Southampton, passing through counties including Surrey and Hampshire.
-
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.
M40 motorway
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.
-
D.
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.
-
E.
M8 motorway
The M8 motorway is a major Scottish highway linking the cities of Glasgow and Edinburgh and serving as a key east–west transport corridor across the Central Belt.
- 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: M4 motorway Target entity description: The M4 motorway is a major west–east route in the United Kingdom linking London with South Wales via key cities such as Reading, Swindon, Bristol and Newport.
-
A.
M3 motorway
The M3 motorway is a major road in southern England that connects London to Southampton, passing through counties including Surrey and Hampshire.
-
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.
M40 motorway
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.
-
D.
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.
-
E.
M8 motorway
The M8 motorway is a major Scottish highway linking the cities of Glasgow and Edinburgh and serving as a key east–west transport corridor across the Central Belt.
- F. None of above. chosen
Statements (47)
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: M4 motorway Description of subject: The M4 motorway is a major west–east route in the United Kingdom linking London with South Wales via key cities such as Reading, Swindon, Bristol and Newport.
Referenced by (124)
Full triples — surface form annotated when it differs from this entity's canonical label.