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: Mr Cohen, I would not be surprised is Hillary is somehow behind this. Clinton's play dirty tricks when desperate. californiagirl*10 (@natashalarebel) January 2, 2016 Question: who is this tweet about? Answer: hillary clinton

Output: yes


Input: Consider Input: Context: You may hear I was in a little accident on stage tonight; two set pieces collided, I had to make a run for it, and I fell. But I'm fine.— Bette Midler (@BetteMidler) September 15, 2017 Question: who has tim reynolds not seen? Answer: lebron or member of heat organization


Output: no