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: Worth saying again: it is DRY dry out here. Lots of fields like this. Plowing the dust. #endangeredriver #cadrought John D. Sutter (@jdsutter) June 19, 2014 Question: what is john's concern about california? Answer: that they're having a major drought.

Ex Output:
yes


Ex Input:
Context: Funeral for 4 boys, cousins ages ranging from 9 to 11, killed in Israeli strike on #Gaza beach Wednesday afternoon. benwedeman (@bencnn) July 16, 2014 Question: from where is orrin hatch departing? Answer: the u.s. senate.

Ex Output:
no


Ex Input:
Context: Sounds like a plan, Mr. President! Have your people call our people. — Chicago Blackhawks (@NHLBlackhawks) June 16, 2015 Question: what show was amy's nomination for? Answer: parks and rec.

Ex Output:

no