cybercafe vs coffee bar

cybercafe and coffee bar both are nouns.

Word	Noun	Adjective	Verb	Adverb
cybercafe	Yes	No	No	No
coffee bar	Yes	No	No	No

As nouns, coffee bar is a hypernym of cybercafe; that is, coffee bar is a word with a broader meaning than cybercafe:

cybercafe: a cafe whose customers sit at computer terminals and log on to the internet while they eat and drink
coffee bar: a small restaurant where drinks and snacks are sold

Other hypernyms of cybercafe include cafe, coffee shop, coffeehouse.

cybercafe (noun)	coffee bar (noun)
a cafe whose customers sit at computer terminals and log on to the internet while they eat and drink	a small restaurant where drinks and snacks are sold