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.

Example Input: Context: .@Bakari_Sellers: We don't want anything from white nationalists. All we want is human dignity and equity. CNN Tonight (@CNNTonight) December 22, 2016 Question: who wants power taken from white establishments Answer: the left
Example Output: yes

Example 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
Example Output: yes

Example Input: Context: I can hear her trying to beg the flight attendant in back for something, undoubtedly world peace. I'm kidding it's vodka. Ryan Case (@film114) September 29, 2014 Question: whom was the tweet addressed to Answer: ivankatrump
Example Output:
no