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: Had a very #healthylunch today. The apple definitely made up for the "mystery mush" #ThanksMichelleObama Hunter Whitney (@huntwhitney4) November 13, 2014 Question: what meal did hunter have? Answer: lunch
Example Output: yes

Example Input: Context: #Presidentialselfiegirls got #10 last night Martin O'Malley - got to catch them all #nhpolitics Wendy E.N Thomas (@WendyENThomas) July 9, 2015 Question: who got to see it? Answer: martin o'malley
Example Output: yes

Example Input: Context: What a compassionate city looks like: Lt. Aubrey Gregory helps Asia Ford cross finish line. Photo: ©Jonathan Roberts Jonathan Roberts (@gumbygreenphoto) March 21, 2015 Question: who took the photo of crossing the finish line? Answer: jonathan roberts.
Example Output:
yes