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: 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: "If anyone needs me, I'm going to be blowing cigarette smoke into a martini for the rest of the afternoon," Anna Wintour says, walking out.— Richard Lawson (@rilaws) March 21, 2014 Question: where did anna wintour say she would be blowing smoke? Answer: into a martini
[EX A]: yes

[EX Q]: Context: Is it a safety video or swim suit video? - worst video yet @flyairnz glad my daughter isn't flying with me tomorrow— Keran McKenzie (@keranm) February 12, 2014 Question: who is in dc giving tours? Answer: the interns.
[EX A]:
no