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 Q]: 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 A]: yes

[EX Q]: Context: On McCoy receipt thing: my understanding is, he was really ticked about service. But org wishes he'd handled it differently. He understands Les Bowen (@LesBowen) September 8, 2014 Question: what body part did montyrico laugh off? Answer: ass
[EX A]: no

[EX Q]: Context: We want U to #SaveLunchBreak! How? Tomorrow, buy ANY sub & 30oz drink, and GIVE ANY sub FREE! #NationalSandwichDay SUBWAY®️ (@SUBWAY) November 2, 2015 Question: who did not blame the victim each episode on murder she wrote? Answer: angela lansbury
[EX A]:
no