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: 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

Ex Output:
yes


Ex Input:
Context: It's the Ides of March. Oh boy. Lettuce eat Caesar Salads. 😉— Brian (@revolution1913) March 15, 2016 Question: what is the causal problem? Answer: obamacare payments

Ex Output:
no


Ex Input:
Context: @cnnivideo just to tell the love ones of each of the #BringBackOurGirls that they re not in the struggle alone,myself and many are with them— Ochedi lawrence (@Lawrence4law) June 14, 2014 Question: what was the relationship between lee and moore? Answer: they were friends.

Ex Output:

no