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: .@JennyBoylan TSA takes all potential civil rights violations very seriously. We are looking into the situation now for further information.— TSA (@TSA) September 21, 2015 Question: what is tsa doing ? Answer: investigating for more evidence

yes