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.

Ex Input:
Context: Congratulations to Roy Moore on his Republican Primary win in Alabama. Luther Strange started way back & ran a good race. Roy, WIN in Dec! Donald J. Trump (@realDonaldTrump) September 27, 2017 Question: what did ray moore win? Answer: the republican primary in alabama

Ex Output:
yes

Ex Input:
Context: It hurts to see this picture. Church of #SanBenedetto in #Norcia collapsed after the #earthquake of this morning. #umbria #octber30th2016 Barbara D'Agapiti (@winelinkitaly) October 30, 2016 Question: who couldn't pronounce hamas? Answer: ben carson

Ex Output:
no

Ex Input:
Context: CS #Nkaisserry & PS #AmbJuma have lunch with the evacuated passengers at Travelers beach hotel. #SecureKE InteriorCNG Ministry (@InteriorKE) December 20, 2015 Question: who is having lunch? Answer: evacuated passengers

Ex Output:
yes