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: @nightlyshow is so good! I know people will be offended, but I'm glad that @ComedyCentral is starting a conversation that our country needs.— Josh Damigo (@joshdamigo) January 20, 2015 Question: what must the civilized world do according to trump? Answer: change thinking
Example Output: no

Example Input: Context: Billy Horschel didn't miss too many targets on Thursday at East Lake. @playofffinale PGA TOUR (@PGATOUR) September 11, 2014 Question: who's is this golfer? Answer: billy horschel
Example Output: yes

Example Input: Context: Crooked Hillary's bad judgement forced her to announce that she would go to Charlotte on Saturday to grandstand. Dem pols said no way, dumb!— Donald J. Trump (@realDonaldTrump) September 24, 2016 Question: what happened to the police officers? Answer: they were ambushed.
Example Output:
no