M4 motorway (nearby)
E847591
The M4 motorway is a major road in the United Kingdom connecting London with South Wales and serving key towns and cities along its route.
All labels observed (2)
| Label | Occurrences |
|---|---|
| M4 motorway (nearby) canonical | 2 |
| M4 motorway (via nearby junctions) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10203155 — 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 (nearby) Context triple: [Dorney, hasTransportLink, M4 motorway (nearby)]
-
A.
M1 motorway (nearby)
The M1 motorway is a major north–south highway in England that connects London with key cities in the Midlands and northern England.
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B.
M2 motorway (nearby)
The M2 motorway is a major dual carriageway in Northern Ireland that connects Belfast to the north, serving towns such as Ballymena and providing a key route toward the Antrim Coast.
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C.
M2 motorway (nearby)
The M2 motorway is a major road in South East England that connects London to the north coast of Kent, providing an important route towards the Channel ports.
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D.
M3 motorway (nearby)
The M3 motorway is a major road in southern England that links London to Southampton, providing an important route through counties such as Surrey and Hampshire.
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E.
M74 motorway (nearby)
The M74 motorway is a major road in Scotland that forms part of the main route between Glasgow and the English border, carrying significant long-distance and regional traffic.
- 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 (nearby) Target entity description: The M4 motorway is a major road in the United Kingdom connecting London with South Wales and serving key towns and cities along its route.
-
A.
M1 motorway (nearby)
The M1 motorway is a major north–south highway in England that connects London with key cities in the Midlands and northern England.
-
B.
M2 motorway (nearby)
The M2 motorway is a major dual carriageway in Northern Ireland that connects Belfast to the north, serving towns such as Ballymena and providing a key route toward the Antrim Coast.
-
C.
M2 motorway (nearby)
The M2 motorway is a major road in South East England that connects London to the north coast of Kent, providing an important route towards the Channel ports.
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D.
M3 motorway (nearby)
The M3 motorway is a major road in southern England that links London to Southampton, providing an important route through counties such as Surrey and Hampshire.
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E.
M74 motorway (nearby)
The M74 motorway is a major road in Scotland that forms part of the main route between Glasgow and the English border, carrying significant long-distance and regional traffic.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
motorway
ⓘ
road in the United Kingdom ⓘ |
| completed | 1970s ⓘ |
| connects |
London
NERFINISHED
ⓘ
South Wales NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| crosses | River Severn NERFINISHED ⓘ |
| crossesVia | Second Severn Crossing NERFINISHED ⓘ |
| easternTerminus | Chiswick NERFINISHED ⓘ |
| formerCrossingVia | Severn Bridge NERFINISHED ⓘ |
| hasDirectionA | east ⓘ |
| hasDirectionB | west ⓘ |
| hasJunctionNumbering | 1–49 ⓘ |
| hasLaneConfiguration | smart motorway sections in England ⓘ |
| hasServiceArea |
Heston services
NERFINISHED
ⓘ
Leigh Delamere services NERFINISHED ⓘ Magor services NERFINISHED ⓘ Membury services NERFINISHED ⓘ Michaelwood services NERFINISHED ⓘ Reading services NERFINISHED ⓘ Sarn Park services NERFINISHED ⓘ |
| junctionNear |
Cardiff
NERFINISHED
ⓘ
Newport NERFINISHED ⓘ Reading NERFINISHED ⓘ Swansea NERFINISHED ⓘ Swindon NERFINISHED ⓘ |
| locatedIn |
England
ⓘ
Wales ⓘ |
| maintainedBy |
National Highways
ⓘ
Welsh Government NERFINISHED ⓘ |
| openedInPart | 1960s ⓘ |
| partOf | E30 European route NERFINISHED ⓘ |
| passesThrough |
Berkshire
NERFINISHED
ⓘ
Bristol NERFINISHED ⓘ Cardiff NERFINISHED ⓘ Gloucestershire NERFINISHED ⓘ Greater London NERFINISHED ⓘ Newport NERFINISHED ⓘ South Gloucestershire NERFINISHED ⓘ Swansea NERFINISHED ⓘ Wiltshire NERFINISHED ⓘ |
| roadNumber | M4 NERFINISHED ⓘ |
| serves | Heathrow Airport NERFINISHED ⓘ |
| westernTerminus | Pont Abraham NERFINISHED ⓘ |
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 (nearby) Description of subject: The M4 motorway is a major road in the United Kingdom connecting London with South Wales and serving key towns and cities along its route.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
M4 motorway (via nearby junctions)