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: #TBT Back before I turned pro i used to moonlight as Captain America...lol tim howard (@TimHowardGK) January 22, 2015 Question: was this a good person ? Answer: beautiful person
Example Output: no

Example Input: Context: .@ChurchOfOccupy @mumbly_joe @raisingbran you CAN catch HIV in a not-yet-symptomatic infected patient. Same with colds. Not #Ebola. — Jane Doe, MD (@DrJaneChi) September 30, 2014 Question: what was macklemore first tricking people into thinking? Answer: that he was a rapper
Example Output: no

Example Input: Context: A8: Absolutely!! If you have the opportunity to be incubated please do it! The support you will receive is invaluable! #cnnafrica— Rebecca Enonchong (@africatechie) January 14, 2015 Question: what is jubilee line from? Answer: jubilee line is from star wars.
Example Output:
no