painter vs Jean Baptiste Camille Corot

painter and Jean Baptiste Camille Corot both are nouns.

Word	Noun	Adjective	Verb	Adverb
painter	Yes	No	No	No
Jean Baptiste Camille Corot	Yes	No	No	No

painter (noun)	Jean Baptiste Camille Corot (noun)
large American feline resembling a lion	French painter of Italian landscapes (1796-1875)
a line that is attached to the bow of a boat and used for tying up (as when docking or towing)
an artist who paints
a worker who is employed to cover objects with paint