national leader vs Indira Gandhi

national leader and Indira Gandhi both are nouns.

Word	Noun	Adjective	Verb	Adverb
national leader	Yes	No	No	No
Indira Gandhi	Yes	No	No	No

national leader (noun)	Indira Gandhi (noun)
a person who is a respected leader in national or international affairs	daughter of Nehru who served as prime minister of India from 1966 to 1977 (1917-1984)