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: 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: Someone said we don't win anymore. Must not be watching Americans swimming in Rio tonight! #Rio2016— John Kasich (@JohnKasich) August 13, 2016 Question: where is america swimming? Answer: rio
Example Output: yes

Example Input: Context: Sky just lit up in the east like an explosion. Several flashes, with a trail. #Missile? #Meteor? #Meteorite #fountainhills #arizona #az— The Perfect Yogi (@theperfectyogi) June 2, 2016 Question: where is the super bowl? Answer: atlanta
Example Output:
no