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: All of the doctors fighting over who would deliver Beyonce's twins 😂 Javon (@jay__papi) June 14, 2017 Question: which emoji is being used? Answer: the dancer

Ex Output:
no

Ex Input:
Context: Hillary Clinton has stolen our innovative WikiLeaks twitter logo design. Compare: @WikiLeaks vs @HillaryClinton WikiLeaks (@wikileaks) April 12, 2015 Question: what did @montrealprotocol countries agree to? Answer: curb greenhouse gases

Ex Output:
no

Ex Input:
Context: #Pallotta: "Tavecchio does not represent Italy or Roma: I am surprised that there are clubs who are still supporting him" #RomaUSA AS Roma (@OfficialASRoma) July 29, 2014 Question: who is still supporting tavecchio? Answer: clubs.

Ex Output:
yes