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: Oh God. Vegas. WTF is happening. Can't keep up with all the pain this country is facing. Sending love to Vegas.— bob saget (@bobsaget) October 2, 2017 Question: what is he sending to vegas? Answer: love
Example Output: yes

Example Input: Context: Alright Ladies , today i am inspired the women in tech in Africa came together despite tool fails to share and collaborate #WTechAfrica— ethelcofie (@MissEDCofie) August 2, 2014 Question: who came together in africa? Answer: women in tech
Example Output: yes

Example Input: Context: RealGM @RealGMWolves, Pistons Discuss Ricky Rubio For Reggie Jackson Trade: 2D , 2:31:15 AM Question: which players are considered being traded? Answer: ricky rubio for reggie jackson
Example Output:
yes