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: You don't have to search hard to figure out why #GoogleGlass is being retooled: Adweek (@Adweek) January 16, 2015 Question: how long was he friends with kesha? Answer: for many years.

Output: no


Input: Consider Input: Context: Fabrizio is receiving treatment after being struck on the head by a ball on the 16th hole. Glad to say he is ok though and we wish him well— The European Tour (@EuropeanTour) September 11, 2014 Question: who is receiving treatment? Answer: fabrizio

Output: yes


Input: Consider Input: Context: This is the shiny object strategy. No reason for Trump to appear with Kanye. But he wants the visual to eat up space on TV. Judd Legum (@JuddLegum) December 13, 2016 Question: why eat up space Answer: makes good tv


Output: yes