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: Consider Input: Context: I just talked to my mother in #Tehran. She was crying out of joy. Prayed for all youths, for Iran & all of us. Bless my mother! #IranDeal— CameliaEntekhabifard (@CameliaFard) July 14, 2015 Question: why was mother crying Answer: out of joy

Output: yes


Input: Consider Input: Context: Dearest Containment fans, we made 13 wonderful episodes of a powerful story. We'll make more if someone asks us, but in the meantime, enjoy!— julieplec (@julieplec) May 12, 2016 Question: what kind of points do they have? Answer: fair ones

Output: no


Input: Consider Input: Context: BREAKING: #URU's Luis Suarez suspended for nine matches and banned for four months from any football-related activity. MORE TO FOLLOW— FIFAWorldCup (@FIFAWorldCup) June 26, 2014 Question: how long was luis suarez suspended for? Answer: nine matches


Output: yes