Damon and Pythias vs Greek mythology

Damon and Pythias and Greek mythology both are nouns.

Word	Noun	Adjective	Verb	Adverb
Damon and Pythias	Yes	No	No	No
Greek mythology	Yes	No	No	No

Damon and Pythias (noun)	Greek mythology (noun)
(Greek mythology) according to a Greek legend: when Pythias was sentenced to be executed Damon took his place to allow Pythias to get his affairs in order; when Pythias returned in time to save Damon the king was so impressed that he let them both live	the mythology of the ancient Greeks