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.

Input: Consider Input: Context: Scary moment we #CHI fans just broke down a barrier and stormed stadium. Sam Laird (@samcmlaird) June 18, 2014 Question: what state had an occurrence with a skywriter? Answer: iowa

Output: no

Input: Consider Input: Context: So @Drake proves that kissing @Madonna is about as ghastly as I always imagined it would be: Piers Morgan (@piersmorgan) April 13, 2015 Question: how is it kissing madonna? Answer: ghastly

Output: yes

Input: Consider Input: Context: Colin Kazim-Richards found guilty of section 5 public order act at Brighton magistrates court following an incident on pitch BHA v Blackburn Darren Balkham (@Suspolfootball) April 9, 2014 Question: what was colin kazim-richards found guilty of? Answer: section 5 public order act
Output: yes