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.

Ex Input:
Context: Really hoping we get Trump this Thursday #Presidentialselfiegirls— (Rad)dison (@_adddy_) July 13, 2015 Question: what is the message for? Answer: congratulations on the new birth

Ex Output:
no


Ex 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

Ex Output:
yes


Ex Input:
Context: I am seeking the presidency of FIFA because I believe it is time to shift the focus away from administrative controversy and back to sport.— Ali Bin Al Hussein (@AliBinAlHussein) January 6, 2015 Question: ?where are the hidden locations Answer: google maps

Ex Output:

no