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: Smh. Damn... RIP to my man Chinx Drugs. May the whole RRS and Far Rock stay strong for him & his family. Salute. #RIPChinx— Skyzoo (@skyzoo) May 17, 2015 Question: what two people did skyzoo say he hopes stay strong? Answer: rrs and far rock
Example Output: yes

Example Input: Context: Police form circular wall. Reports of flag burning planned outside convention. Firefighters on scene # Tolly Taylor (@TollyTaylor) July 20, 2016 Question: what is planned outside the convention? Answer: flag burning
Example Output: yes

Example Input: Context: This is awesome. Someone changed the Wikipedia page for the US Secretary of Defense to Tim Howard Josh Parcell (@JoshParcell) July 2, 2014 Question: who, apparently, is not the secretary of defense? Answer: tim howard
Example Output:
yes