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: ..."collusion," which doesn't exist. The Dems are using this terrible (and bad for our country) Witch Hunt for evil politics, but the R's...— Donald J. Trump (@realDonaldTrump) October 29, 2017 Question: who is using a terrible witch hunt for evil politics? Answer: the dems

yes