rice beer vs alcoholic beverage

rice beer and alcoholic beverage both are nouns.

Word	Noun	Adjective	Verb	Adverb
rice beer	Yes	No	No	No
alcoholic beverage	Yes	No	No	No

As nouns, alcoholic beverage is a hypernym of rice beer; that is, alcoholic beverage is a word with a broader meaning than rice beer:

rice beer: Japanese alcoholic beverage made from fermented rice; usually served hot
alcoholic beverage: a liquor or brew containing alcohol as the active agent

Other hypernyms of rice beer include alcohol, alcoholic drink, inebriant, intoxicant.

rice beer (noun)	alcoholic beverage (noun)
Japanese alcoholic beverage made from fermented rice; usually served hot	a liquor or brew containing alcohol as the active agent