Soren Peter Lauritz Sorensen vs chemist

Soren Peter Lauritz Sorensen and chemist both are nouns.

Word	Noun	Adjective	Verb	Adverb
Soren Peter Lauritz Sorensen	Yes	No	No	No
chemist	Yes	No	No	No

Soren Peter Lauritz Sorensen (noun)	chemist (noun)
Danish chemist who devised the pH scale (1868-1939)	a scientist who specializes in chemistry
	a health professional trained in the art of preparing and dispensing drugs