sculpture vs art

sculpture and art both are nouns.

Word	Noun	Adjective	Verb	Adverb
sculpture	Yes	No	Yes	No
art	Yes	No	No	No

As nouns, art is a hypernym of sculpture; that is, art is a word with a broader meaning than sculpture:

Other hypernyms of sculpture include artistic creation, artistic production, beaux arts, fine arts.

sculpture (noun)	art (noun)
creating figures or designs in three dimensions	the creation of beautiful or significant things
a three-dimensional work of plastic art	the products of human creativity; works of art collectively
	a superior skill that you can learn by study and practice and observation
	photographs or other visual representations in a printed publication

sculpture (verb)	art (verb)
shape (a material like stone or wood) by whittling away at it
create by shaping stone or wood or any other hard material