Sparta vs Peloponnesian Peninsula

Sparta and Peloponnesian Peninsula both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sparta	Yes	No	No	No
Peloponnesian Peninsula	Yes	No	No	No

Sparta (noun)	Peloponnesian Peninsula (noun)
an ancient Greek city famous for military prowess; the dominant city of the Peloponnesus prior to the 4th century BC	the southern peninsula of Greece; dominated by Sparta until the 4th century BC