Trojan War vs Greek mythology

Trojan War and Greek mythology both are nouns.

Word	Noun	Adjective	Verb	Adverb
Trojan War	Yes	No	No	No
Greek mythology	Yes	No	No	No

Trojan War (noun)	Greek mythology (noun)
(Greek mythology) a great war fought between Greece and Troy; the Greeks sailed to Troy to recover Helen of Troy, the beautiful wife of Menelaus who had been abducted by Paris; after ten years the Greeks (via the Trojan Horse) achieved final victory and burned Troy to the ground	the mythology of the ancient Greeks