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.

Example Input: Context: Well I guess it is time to say goodbye to all my friends, family, support team. I will be making my final impact very soon. MESSENGER (@MESSENGER2011) April 30, 2015 Question: what are the harringtons requesting? Answer: to please find hannah.
Example Output: no

Example Input: Context: I don't need Google Glass. I'm married, so I already have someone in my peripheral vision giving me updates and telling me what to do next. Damien Owens (@OwensDamien) January 16, 2015 Question: what doesn't damien owens need? Answer: google glass
Example Output: yes

Example Input: Context: Thank you to my loved ones and those that have been there for me, who have picked me up and helped me through everything. Oscar Pistorius (@OscarPistorius) August 8, 2014 Question: whole helped oscar through everything? Answer: loved ones
Example Output:
yes