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.

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
yes

Context: @jtimberlake @iJesseWilliams Did you like the part when Jesse talked about white people stealing from us? That should resonate with you.— sockruhtese (@sockruhtese) June 27, 2016 Question: which site does zeffreen direct readers to? Answer: his facebook page; fb.me/6opkzwltp
no

Context: He was charged with investigating the World Cup bidding process, but he's had enough: CNN Football Club (@CNNFC) December 17, 2014 Question: what was he investigating? Answer: the world cup bidding process

yes