M-40 ring road
E424368
The M-40 ring road is a major orbital motorway encircling Madrid, Spain, that connects numerous suburbs and serves as one of the city’s primary high-capacity traffic arteries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M-40 ring road canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4254540 — 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: M-40 ring road Context triple: [Alcorcón, roadConnection, M-40 ring road]
-
A.
M-50 ring road
The M-50 ring road is a major orbital motorway encircling the Madrid metropolitan area, designed to divert traffic around the city and connect key suburbs and radial highways.
-
B.
M-1 Motorway
The M-1 Motorway is a major Pakistani expressway connecting Islamabad and Peshawar, serving as a key segment of the national and regional transport network.
-
C.
M-4 highway
The M-4 highway is a major Russian federal motorway that connects Moscow with the southern regions and Black Sea coast, serving as a key transport corridor for both passenger and freight traffic.
-
D.
M-1 highway
The M-1 highway is a major Russian federal road that connects Moscow with the border of Belarus as part of the international route between Moscow and Western Europe.
-
E.
O-4 motorway
The O-4 motorway is a major Turkish highway that runs across the Asian side of Istanbul, forming part of the main expressway connection between Istanbul and Ankara.
- 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: M-40 ring road Target entity description: The M-40 ring road is a major orbital motorway encircling Madrid, Spain, that connects numerous suburbs and serves as one of the city’s primary high-capacity traffic arteries.
-
A.
M-50 ring road
The M-50 ring road is a major orbital motorway encircling the Madrid metropolitan area, designed to divert traffic around the city and connect key suburbs and radial highways.
-
B.
M-1 Motorway
The M-1 Motorway is a major Pakistani expressway connecting Islamabad and Peshawar, serving as a key segment of the national and regional transport network.
-
C.
M-4 highway
The M-4 highway is a major Russian federal motorway that connects Moscow with the southern regions and Black Sea coast, serving as a key transport corridor for both passenger and freight traffic.
-
D.
M-1 highway
The M-1 highway is a major Russian federal road that connects Moscow with the border of Belarus as part of the international route between Moscow and Western Europe.
-
E.
O-4 motorway
The O-4 motorway is a major Turkish highway that runs across the Asian side of Istanbul, forming part of the main expressway connection between Istanbul and Ankara.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
motorway in Spain
ⓘ
orbital motorway ⓘ ring road ⓘ |
| accessControl | controlled-access highway ⓘ |
| connects |
A-1 motorway
NERFINISHED
ⓘ
A-2 motorway NERFINISHED ⓘ A-3 motorway NERFINISHED ⓘ A-4 motorway NERFINISHED ⓘ A-5 motorway NERFINISHED ⓘ A-6 motorway NERFINISHED ⓘ M-30 ring road (section) ⓘ
surface form:
M-30 ring road
M-45 ring road ⓘ M-50 ring road ⓘ Madrid suburbs ⓘ radial motorways around Madrid ⓘ |
| country | Spain ⓘ |
| encircles | Madrid ⓘ |
| hasFunction |
high-capacity traffic artery
ⓘ
orbital route around Madrid ⓘ |
| hasJunctionWith |
A-1 motorway
NERFINISHED
ⓘ
A-2 motorway NERFINISHED ⓘ A-3 motorway NERFINISHED ⓘ A-4 motorway NERFINISHED ⓘ A-5 motorway NERFINISHED ⓘ A-6 motorway NERFINISHED ⓘ M-30 ring road (section) ⓘ
surface form:
M-30 ring road
M-45 ring road ⓘ M-50 ring road ⓘ |
| hasLanes | multiple carriageways ⓘ |
| isPartOf | Spanish national road network ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn |
Community of Madrid
ⓘ
Madrid ⓘ |
| maintainedBy |
Ministerio de Transportes y Movilidad Sostenible (Spain)
ⓘ
surface form:
Ministry of Transport of Spain
Spanish government ⓘ
surface form:
Spanish central government
|
| officialName | M-40 ⓘ |
| partOf | Madrid road network ⓘ |
| roadClass | metropolitan ring road ⓘ |
| roadNumber | M-40 ⓘ |
| roadType | autovía ⓘ |
| serves |
Madrid metropolitan area
ⓘ
Madrid-Barajas Airport area ⓘ suburbs of Madrid ⓘ |
| surrounds |
Centro District of Madrid
ⓘ
surface form:
central Madrid
|
| usedFor |
commuter traffic
ⓘ
long-distance transit around Madrid ⓘ |
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: M-40 ring road Description of subject: The M-40 ring road is a major orbital motorway encircling Madrid, Spain, that connects numerous suburbs and serves as one of the city’s primary high-capacity traffic arteries.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
San Blas-Canillejas
subject surface form:
Moratalaz