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: YESSSSSS!!!! For more portability options, to take your #sriracha wherever you go! sriracha2go's photo BaconCupcake74 (@BaconCupcake74) January 21, 2016 Question: what location is being bombed? Answer: aleppo
Example Output: no

Example Input: Context: Following Monday's Russian #doping allegations, do you still have trust in track and field?— CNN Sport (@cnnsport) November 10, 2015 Question: how many hours was the lucky woman stuck in the 5th floor building? Answer: 36 hours
Example Output: no

Example Input: Context: I don't care what scientists wear. But a shirt featuring women in lingerie isn't appropriate for a broadcast if you care about women in STEM— Katie Mack (@AstroKatie) November 12, 2014 Question: what field does mack tweet about? Answer: stem
Example Output:
yes