economic expert vs Milton Friedman

economic expert and Milton Friedman both are nouns.

Word	Noun	Adjective	Verb	Adverb
economic expert	Yes	No	No	No
Milton Friedman	Yes	No	No	No

economic expert (noun)	Milton Friedman (noun)
an expert in the science of economics	United States economist noted as a proponent of monetarism and for his opposition to government intervention in the economy (born in 1912)