question: What became the official dialect of Greeks and what was it missing ?
answer: Katharevousa , a somewhat artificial form of Greek purged of all foreign influence and words , as the official language of the Greek state .
turker_answer: Katharevousa became the official dialect of Greeks and purged of all foreign influence and words .
rule-based: Katharevousa , a somewhat artificial form of Greek purged of all foreign influence and words , as the official language of the Greek state became the official dialect of Greeks and what was it missing .