3C
E1208867
UNEXPLORED
3C is a well-known astronomical catalog of extragalactic radio sources, including many prominent quasars and radio galaxies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 3C canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16359384 — 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: 3C Context triple: [3C catalogue of radio sources, abbreviation, 3C]
-
A.
C3
C3 is the route designation for the Tokyo Gaikan Expressway, a major orbital expressway forming part of the ring road system around Tokyo, Japan.
-
B.
C.
C. is the initial of the given name of C. Robert Kehler, a retired United States Air Force general who formerly commanded U.S. Strategic Command.
-
C.
3B
3B is the designation of a specific Hubble Space Telescope servicing mission that focused on upgrading and maintaining the observatory’s instruments and systems.
-
D.
C-3
C-3 is one of the main commuter rail lines in the Cercanías Madrid network, connecting central Madrid with several southern suburbs and surrounding municipalities.
-
E.
3A
3A is a highway designation used for several auxiliary or alternate routes of U.S. Route 3 and related highways in New England.
- 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: 3C Target entity description: 3C is a well-known astronomical catalog of extragalactic radio sources, including many prominent quasars and radio galaxies.
-
A.
C3
C3 is the route designation for the Tokyo Gaikan Expressway, a major orbital expressway forming part of the ring road system around Tokyo, Japan.
-
B.
C.
C. is the initial of the given name of C. Robert Kehler, a retired United States Air Force general who formerly commanded U.S. Strategic Command.
-
C.
3B
3B is the designation of a specific Hubble Space Telescope servicing mission that focused on upgrading and maintaining the observatory’s instruments and systems.
-
D.
C-3
C-3 is one of the main commuter rail lines in the Cercanías Madrid network, connecting central Madrid with several southern suburbs and surrounding municipalities.
-
E.
3A
3A is a highway designation used for several auxiliary or alternate routes of U.S. Route 3 and related highways in New England.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.