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: Ted Cruz: It's not acceptable to attack anyone's spouse or anyone's kids 1C #CruzFamilyhttps:// CNN (@CNN) April 14, 2016 Question: what is ted cruz attacking? Answer: family and spouses

Output: yes


Input: Consider Input: Context: Caitlyn Jenner takes NYC by storm Page Six (@PageSix) June 30, 2015 Question: who is she proud of? Answer: bruce, her dad.

Output: no


Input: Consider Input: Context: #Syria state tv says "terrorists" tried to smuggle captives &heavy weapons out of E #Aleppo .activists say other side just shut the crossing— jomana karadsheh (@JomanaCNN) December 16, 2016 Question: what news source is this twitter account affiliated with? Answer: espn


Output: no