M51 expressway
E1001779
The M51 expressway is a major Hungarian road that serves as a connector route around Budapest, linking key motorways and facilitating regional and transit traffic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M51 expressway canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11142631 — 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: M51 expressway Context triple: [M0 motorway, connectsTo, M51 expressway]
-
A.
M4 expressway
The M4 expressway is a major controlled-access highway that serves as a key transportation corridor in its region, facilitating high-speed travel and freight movement between important urban and economic centers.
-
B.
M56 motorway
The M56 motorway is a major road in North West England that connects Manchester to North Wales and serves as a key route to Manchester Airport.
-
C.
M55 motorway
The M55 motorway is a short English motorway in Lancashire that links the M6 near Preston to the seaside resort of Blackpool.
-
D.
M17 highway
The M17 highway is a major north–south road in Bosnia and Herzegovina that forms part of the European route network and links key cities including Zenica.
-
E.
M80 motorway
The M80 motorway is a major road in Scotland connecting Glasgow to Stirling and forming part of the primary route between central Scotland and the north.
- 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: M51 expressway Target entity description: The M51 expressway is a major Hungarian road that serves as a connector route around Budapest, linking key motorways and facilitating regional and transit traffic.
-
A.
M4 expressway
The M4 expressway is a major controlled-access highway that serves as a key transportation corridor in its region, facilitating high-speed travel and freight movement between important urban and economic centers.
-
B.
M56 motorway
The M56 motorway is a major road in North West England that connects Manchester to North Wales and serves as a key route to Manchester Airport.
-
C.
M55 motorway
The M55 motorway is a short English motorway in Lancashire that links the M6 near Preston to the seaside resort of Blackpool.
-
D.
M17 highway
The M17 highway is a major north–south road in Bosnia and Herzegovina that forms part of the European route network and links key cities including Zenica.
-
E.
M80 motorway
The M80 motorway is a major road in Scotland connecting Glasgow to Stirling and forming part of the primary route between central Scotland and the north.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
expressway
ⓘ
road in Hungary ⓘ |
| connectsTo |
M0 motorway
ⓘ
M1 motorway ⓘ M5 motorway ⓘ M7 motorway ⓘ |
| country | Hungary ⓘ |
| designation | M51 ⓘ |
| function |
connector route around Budapest
ⓘ
facilitates regional traffic ⓘ facilitates transit traffic ⓘ |
| hasAccessControl | partial ⓘ |
| hasJunctionWith |
M0 motorway
ⓘ
M5 motorway ⓘ |
| isBypassOf | Budapest ⓘ |
| isPartOfCorridor | regional transit corridor around Budapest ⓘ |
| languageOfDesignation | Hungarian ⓘ |
| locatedIn |
Budapest metropolitan area
ⓘ
Pest County ⓘ |
| maintainedBy | Magyar Közút ⓘ |
| partOf |
Hungarian road network
ⓘ
linked to:
Hungarian national road network
|
| roadNumberingSystem |
Hungarian motorway and expressway system
ⓘ
linked to:
Hungarian motorway network
|
| roadType | dual carriageway (partly) ⓘ |
| servesCity | Budapest ⓘ |
| servesRegion | Central Hungary ⓘ |
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: M51 expressway Description of subject: The M51 expressway is a major Hungarian road that serves as a connector route around Budapest, linking key motorways and facilitating regional and transit traffic.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.