3C
E1208867
UNEXPLORED
3C is a well-known astronomical catalog of extragalactic radio sources, including many prominent quasars and radio galaxies.
All labels observed (2)
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.
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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.
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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.
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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.
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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 (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 3C