Definition: In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.
Input: Context: In 1979 Iranians experienced a revolution without democracy; today they aspire for democracy without a revolution— Karim Sadjadpour (@ksadjadpour) December 29, 2017 Question: who doesn't tavecchio represent? Answer: italy.

no