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.

Input: Consider Input: Context: Congrats @PattyArquette! Thx for using your speech to advocate for #EqualPay and for understanding that when women succeed, America succeeds— Valerie Jarrett (@vj44) February 23, 2015 Question: @pattyarquette advocated for what in her speech? Answer: #equalpay

Output: yes


Input: Consider Input: Context: Hey everybody, thanks for your concern. We're all safe & doing well in the Russian segment. Follow @Nasa for updates on @Space_Station today— Sam Cristoforetti (@AstroSamantha) January 14, 2015 Question: who balked on conditions? Answer: munchak

Output: no


Input: Consider Input: Context: They got the "song of summer" award wrong. I heard #Despacito about a million times this entire summer! #VMAs2017#VMAs— Charlene Laz (@CLazPublishing) August 27, 2017 Question: how many time have the person heard despacito this summer? Answer: a million times


Output: yes