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: 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

yes