M-30 ring road (section)
E1027005
The M-30 ring road (section) is a major urban motorway segment in Madrid that forms part of the city’s inner ring road system, serving the Chamartín district and surrounding areas.
All labels observed (5)
| Label | Occurrences |
|---|---|
| M-30 ring road | 4 |
| M-30 ring road (section) canonical | 1 |
| M-30 ring road (western segments) | 1 |
| Madrid ring road system | 1 |
| served by M-30 ring road vicinity | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13201624 — 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-30 ring road (section) Context triple: [Chamartín, hasMajorRoad, M-30 ring road (section)]
-
A.
M-300 road
The M-300 road is a regional highway in the Community of Madrid, Spain, that connects several towns in the eastern part of the region, including Arganda del Rey.
-
B.
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.
-
C.
M-40 ring road
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.
-
D.
Middle Ring Road
The Middle Ring Road is a major arterial highway in the Greater Cairo region designed to ease congestion by providing an intermediate beltway between central Cairo and the outer Cairo Ring Road.
-
E.
Periférico ring road
The Periférico ring road is a major beltway encircling much of Mexico City, serving as one of the metropolis’s primary high-capacity arterial routes for urban 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: M-30 ring road (section) Target entity description: The M-30 ring road (section) is a major urban motorway segment in Madrid that forms part of the city’s inner ring road system, serving the Chamartín district and surrounding areas.
-
A.
M-300 road
The M-300 road is a regional highway in the Community of Madrid, Spain, that connects several towns in the eastern part of the region, including Arganda del Rey.
-
B.
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.
-
C.
M-40 ring road
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.
-
D.
Middle Ring Road
The Middle Ring Road is a major arterial highway in the Greater Cairo region designed to ease congestion by providing an intermediate beltway between central Cairo and the outer Cairo Ring Road.
-
E.
Periférico ring road
The Periférico ring road is a major beltway encircling much of Mexico City, serving as one of the metropolis’s primary high-capacity arterial routes for urban and regional traffic.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
ring road segment
ⓘ
urban motorway section ⓘ |
| connectsTo |
major radial roads of Madrid
ⓘ
other sections of M-30 ⓘ |
| hasAccessControl | controlled-access road ⓘ |
| hasLanes | multiple carriageway lanes ⓘ |
| hasSpeedLimit | urban motorway speed limits ⓘ |
| hasTraffic | high traffic volume ⓘ |
| isUrban | true ⓘ |
| locatedIn |
Community of Madrid
ⓘ
Madrid ⓘ Spain ⓘ |
| maintainedBy | Madrid municipal authorities NERFINISHED ⓘ |
| partOf | M-30 ring road NERFINISHED ⓘ |
| partOfNetwork | Madrid road network NERFINISHED ⓘ |
| roadClass | primary urban road ⓘ |
| roadFunction | inner ring road ⓘ |
| roadType | motorway ⓘ |
| servesArea |
commercial areas near Chamartín
ⓘ
northern Madrid ⓘ residential areas near Chamartín ⓘ |
| servesDistrict | Chamartín NERFINISHED ⓘ |
| usedFor |
access to Chamartín district
ⓘ
connection between central Madrid districts ⓘ urban traffic distribution ⓘ |
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-30 ring road (section) Description of subject: The M-30 ring road (section) is a major urban motorway segment in Madrid that forms part of the city’s inner ring road system, serving the Chamartín district and surrounding areas.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Western Madrid
this entity surface form:
M-30 ring road (western segments)
subject surface form:
Teleférico de Madrid
this entity surface form:
M-30 ring road
this entity surface form:
served by M-30 ring road vicinity
subject surface form:
Moratalaz
this entity surface form:
M-30 ring road
this entity surface form:
M-30 ring road
this entity surface form:
M-30 ring road
this entity surface form:
Madrid ring road system