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.

Context: taylor.boards.net (@TSfanforum) November 15, 2017 Question: what time was this tweeted? Answer: 7:37 pm
yes

Context: I mean, I dont' write obits but I'm pretty sure you're only meant to publish when the person in question is dead? Ed Yong (@edyong209) October 14, 2016 Question: who was a friend to joan jett? Answer: kim was a friend to joan jett
no

Context: I'm no expert but up close this does look like a plane and an oil slick. prayers go out to the families #MH370— Courtney Love Cobain (@Courtney) March 17, 2014 Question: what does she think this looks like up close? Answer: a plane and an oil slick.

yes