Uranus vs Greek mythology

Uranus and Greek mythology both are nouns.

Word	Noun	Adjective	Verb	Adverb
Uranus	Yes	No	No	No
Greek mythology	Yes	No	No	No

Uranus (noun)	Greek mythology (noun)
a giant planet with a ring of ice particles; the 7th planet from the sun has a blue-green color and many satellites	the mythology of the ancient Greeks
(Greek mythology) god of the heavens; son and husband of Gaea and father of the Titans in ancient mythology