M40 motorway at junction 3A
E378777
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M40 motorway at junction 3A canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3640882 — 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 at junction 3A Context triple: [M42 motorway, hasJunctionWith, M40 motorway at junction 3A]
-
A.
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.
-
B.
Junction 3 of M60 motorway
Junction 3 of the M60 motorway is a key interchange near Cheadle in Greater Manchester, connecting the orbital motorway with the A34 and providing access to South Manchester and Stockport.
-
C.
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.
-
D.
Junction 1a of M60 motorway
Junction 1a of the M60 motorway is a numbered interchange on the orbital motorway around Greater Manchester, providing local access to the surrounding road network.
-
E.
Junction 2a of M60 motorway
Junction 2a of the M60 motorway is a numbered interchange on the orbital motorway encircling Greater Manchester, providing access between the ring road and local 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: M40 motorway at junction 3A Target entity description: 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.
-
A.
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.
-
B.
Junction 3 of M60 motorway
Junction 3 of the M60 motorway is a key interchange near Cheadle in Greater Manchester, connecting the orbital motorway with the A34 and providing access to South Manchester and Stockport.
-
C.
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.
-
D.
Junction 1a of M60 motorway
Junction 1a of the M60 motorway is a numbered interchange on the orbital motorway around Greater Manchester, providing local access to the surrounding road network.
-
E.
Junction 2a of M60 motorway
Junction 2a of the M60 motorway is a numbered interchange on the orbital motorway encircling Greater Manchester, providing access between the ring road and local routes in the surrounding area.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
motorway interchange
ⓘ
road junction ⓘ |
| connectsTo |
M40 motorway
NERFINISHED
ⓘ
M42 motorway NERFINISHED ⓘ |
| country | England ⓘ |
| facilitatesTrafficBetween |
Birmingham
ⓘ
London, England ⓘ
surface form:
London
Midlands, England ⓘ
surface form:
the Midlands
|
| hasAccessTo |
M40 northbound
ⓘ
M40 southbound ⓘ M42 northbound ⓘ M42 southbound ⓘ |
| hasFunction |
route transition between motorways
ⓘ
traffic interchange ⓘ |
| importance |
key interchange on route between London and Birmingham
ⓘ
strategic node for Midlands connectivity ⓘ |
| isOnRouteBetween |
Birmingham and the Midlands
ⓘ
London and Birmingham ⓘ London and the Midlands ⓘ |
| locatedIn | United Kingdom ⓘ |
| partOf | M40 motorway NERFINISHED ⓘ |
| roadClassification | trunk road network ⓘ |
| roadType | motorway ⓘ |
| transportNetwork | British motorway network ⓘ |
| usedFor |
commuter traffic
ⓘ
freight transport ⓘ long-distance travel ⓘ regional connectivity ⓘ |
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 at junction 3A Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.