C 1800-225
E1324772
UNEXPLORED
C 1800-225 is an open star cluster in the constellation Sagittarius, cataloged as Messier 21.
All labels observed (1)
| Label | Occurrences |
|---|---|
| C 1800-225 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18443551 — 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: C 1800-225 Context triple: [Messier 21, otherName, C 1800-225]
-
A.
C.205
C.205 is the Italian Air Force designation for the Macchi C.205 Veltro, a World War II-era single-seat fighter aircraft.
-
B.
C-2
C-2 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
-
C.
C125
The C125 is a modern reinterpretation of Honda’s iconic Super Cub, blending classic step-through scooter styling with updated technology and performance.
-
D.
C-1
C-1 is a commuter rail line in the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
-
E.
C-1
C-1 is the hull classification symbol identifying USS Boston as the first protected cruiser in the United States Navy’s “C” cruiser series.
- 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: C 1800-225 Target entity description: C 1800-225 is an open star cluster in the constellation Sagittarius, cataloged as Messier 21.
-
A.
C.205
C.205 is the Italian Air Force designation for the Macchi C.205 Veltro, a World War II-era single-seat fighter aircraft.
-
B.
C-2
C-2 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
-
C.
C125
The C125 is a modern reinterpretation of Honda’s iconic Super Cub, blending classic step-through scooter styling with updated technology and performance.
-
D.
C-1
C-1 is a commuter rail line in the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
-
E.
C-1
C-1 is the hull classification symbol identifying USS Boston as the first protected cruiser in the United States Navy’s “C” cruiser series.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.