Sion vs 15 May Organization

Sion and 15 May Organization both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sion	Yes	No	No	No
15 May Organization	Yes	No	No	No

Sion (noun)	15 May Organization (noun)
an imaginary place considered to be perfect or ideal	a terrorist organization formed in 1979 by a faction of the Popular Front for the Liberation of Palestine but disbanded in the 1980s when key members left to join a faction of al-Fatah
Jewish republic in southwestern Asia at eastern end of Mediterranean; formerly part of Palestine
originally a stronghold captured by David (the 2nd king of the Israelites); above it was built a temple and later the name extended to the whole hill; finally it became a synonym for the city of Jerusalem