M51
E1449131
UNEXPLORED
M51 is a short Hungarian motorway that serves as a connector route near Budapest, linking major highways and facilitating regional traffic flow.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M51 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T20745399 — 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 Context triple: [M51 motorway (Hungary), hasRouteNumber, M51]
-
A.
Messier 101
Messier 101 is a large, face-on spiral galaxy in the constellation Ursa Major, notable for its grand design structure and rich star-forming regions.
-
B.
M51a
M51a is the larger, grand-design spiral galaxy in the Whirlpool Galaxy system, interacting with its smaller companion M51b in the constellation Canes Venatici.
-
C.
Messier 51
Messier 51, also known as the Whirlpool Galaxy, is a famous face-on spiral galaxy in the constellation Canes Venatici noted for its striking structure and interaction with a companion galaxy.
-
D.
Messier 81
Messier 81 is a prominent, nearby grand-design spiral galaxy in the constellation Ursa Major, notable for its brightness and well-defined structure.
-
E.
M66
M66 is a motorway in Greater Manchester, England, forming part of the route between Manchester and the M62 near Bury.
- 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 Target entity description: M51 is a short Hungarian motorway that serves as a connector route near Budapest, linking major highways and facilitating regional traffic flow.
-
A.
Messier 101
Messier 101 is a large, face-on spiral galaxy in the constellation Ursa Major, notable for its grand design structure and rich star-forming regions.
-
B.
M51a
M51a is the larger, grand-design spiral galaxy in the Whirlpool Galaxy system, interacting with its smaller companion M51b in the constellation Canes Venatici.
-
C.
Messier 51
Messier 51, also known as the Whirlpool Galaxy, is a famous face-on spiral galaxy in the constellation Canes Venatici noted for its striking structure and interaction with a companion galaxy.
-
D.
Messier 81
Messier 81 is a prominent, nearby grand-design spiral galaxy in the constellation Ursa Major, notable for its brightness and well-defined structure.
-
E.
M66
M66 is a motorway in Greater Manchester, England, forming part of the route between Manchester and the M62 near Bury.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.