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: .@realDonaldTrump, are you sure you are getting enough sleep? #MorningJoe Nancy Pelosi (@NancyPelosi) June 9, 2017 Question: what is john's concern about california? Answer: that they're having a major drought.

no