M4 Junction 15
E455251
M4 Junction 15 is a major motorway interchange on the M4 in Wiltshire, England, providing access to Swindon and connecting regional and national routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M4 Junction 15 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4586526 — 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 Junction 15 Context triple: [Swindon, nearJunction, M4 Junction 15]
-
A.
M42 Junction 5
M42 Junction 5 is a key motorway interchange on the M42 serving the Solihull area in the West Midlands, England.
-
B.
M5 motorway at junction 4A
The M5 motorway at junction 4A is a major interchange in the West Midlands where traffic transfers between the north–south M5 and the orbital M42, serving as a key route for long-distance and regional journeys.
-
C.
M6 junction 25
M6 junction 25 is a motorway junction near Wigan in Greater Manchester that provides access between the M6 and the local road network serving the Wigan area.
-
D.
M40 motorway at junction 3A
The M40 motorway at junction 3A is a key interchange in England where traffic can transition between the M40 and the M42 motorways, facilitating movement between London, Birmingham, and the Midlands.
-
E.
Junction 4 of M60 motorway
Junction 4 of the M60 motorway is a numbered interchange on Greater Manchester’s orbital motorway, providing access between the M60 and local or connecting routes in the surrounding area.
- 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 Junction 15 Target entity description: M4 Junction 15 is a major motorway interchange on the M4 in Wiltshire, England, providing access to Swindon and connecting regional and national routes.
-
A.
M42 Junction 5
M42 Junction 5 is a key motorway interchange on the M42 serving the Solihull area in the West Midlands, England.
-
B.
M5 motorway at junction 4A
The M5 motorway at junction 4A is a major interchange in the West Midlands where traffic transfers between the north–south M5 and the orbital M42, serving as a key route for long-distance and regional journeys.
-
C.
M6 junction 25
M6 junction 25 is a motorway junction near Wigan in Greater Manchester that provides access between the M6 and the local road network serving the Wigan area.
-
D.
M40 motorway at junction 3A
The M40 motorway at junction 3A is a key interchange in England where traffic can transition between the M40 and the M42 motorways, facilitating movement between London, Birmingham, and the Midlands.
-
E.
Junction 4 of M60 motorway
Junction 4 of the M60 motorway is a numbered interchange on Greater Manchester’s orbital motorway, providing access between the M60 and local or connecting routes in the surrounding area.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
motorway junction
ⓘ
road transport infrastructure ⓘ |
| connectsTo |
A346 road
NERFINISHED
ⓘ
A419 road NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| hasCarriagewayType | dual carriageway ⓘ |
| hasRoadType |
grade-separated junction
ⓘ
motorway interchange ⓘ |
| isNumberedJunctionOn | M4 motorway NERFINISHED ⓘ |
| locatedIn |
England
ⓘ
United Kingdom ⓘ Wiltshire ⓘ |
| locatedNear |
Chiseldon
NERFINISHED
ⓘ
Marlborough Downs NERFINISHED ⓘ |
| locatedOn | M4 motorway NERFINISHED ⓘ |
| managedBy | National Highways NERFINISHED ⓘ |
| near | Swindon NERFINISHED ⓘ |
| onRouteBetween |
London
NERFINISHED
ⓘ
South Wales NERFINISHED ⓘ |
| providesAccessTo | Swindon NERFINISHED ⓘ |
| regionServed |
South West England
NERFINISHED
ⓘ
Wiltshire NERFINISHED ⓘ |
| roadNumber | 15 ⓘ |
| servesTrafficType |
national traffic
ⓘ
regional 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: M4 Junction 15 Description of subject: M4 Junction 15 is a major motorway interchange on the M4 in Wiltshire, England, providing access to Swindon and connecting regional and national routes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.