painter vs Sir Thomas Lawrence

painter and Sir Thomas Lawrence both are nouns.

Word	Noun	Adjective	Verb	Adverb
painter	Yes	No	No	No
Sir Thomas Lawrence	Yes	No	No	No

painter (noun)	Sir Thomas Lawrence (noun)
large American feline resembling a lion	English portrait painter remembered for the series of portraits of the leaders of the alliance against Napoleon (1769-1830)
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