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: Consider Input: Context: Today there were terror attacks in Turkey, Switzerland and Germany - and it is only getting worse. The civilized world must change thinking!— Donald J. Trump (@realDonaldTrump) December 19, 2016 Question: who is being congratulated by riz? Answer: all the nominees

Output: no


Input: Consider Input: Context: Excited to reveal my @Cosmopolitan cover shot by James White! Get your copy next week 🙌 Gwen Stefani (@gwenstefani) August 4, 2016 Question: who did the cover shot? Answer: james white

Output: yes


Input: Consider Input: Context: Regrets to my friends and family who were shocked this morning and the family of the woman who actually died in my “supposed” accident.— Wayne Knight (@iWayneKnight) March 16, 2014 Question: who are the regrets addressed to? Answer: friends and family members


Output: yes