playwright vs Sir Terence Mervyn Rattigan

playwright and Sir Terence Mervyn Rattigan both are nouns.

Word	Noun	Adjective	Verb	Adverb
playwright	Yes	No	No	No
Sir Terence Mervyn Rattigan	Yes	No	No	No

playwright (noun)	Sir Terence Mervyn Rattigan (noun)
someone who writes plays	British playwright (1911-1977)