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: @Beyonce Thank you for the beautiful letter and for being a role model who kids everywhere can look up to. --mo— Michelle Obama (@MichelleObama) April 13, 2012 Question: who sent michelle obama a letter? Answer: beyonce

yes