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.

[EX Q]: Context: Why should you recycle coffee grounds? Watch, Share, Get in touch! #poweredbycoffee this #WorldEnvironmentDay ! bio-bean® (@Bio_Bean_UK) 5 June 2016 Question: how many times can the grounds be recycled? Answer: best results are no more than 3xs.
[EX A]: yes

[EX Q]: Context: The greatest accomplishment we can achieve as humans is to inspire many. Lauren Hill did that. #RestInLove22— Ashley Parlett (@Just_AP) April 10, 2015 Question: what play is duralde celebrating? Answer: the sound of music.
[EX A]: no

[EX Q]: Context: @MayorMark its all fun and games now wait until we are old enough to vote #lastlaugh— Dylan (@DFPFilms1) March 4, 2015 Question: who wrote the tweet? Answer: mayor mark boughton
[EX A]:
yes