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: 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

Ex Output:
no


Ex Input:
Context: Hillary Clinton declined to comment on Trump's recent Bill Clinton attacks when I asked her today on the ropeline. Dan Merica (@danmericaCNN) December 29, 2015 Question: who declined to comment on trump's recent bill clinton attacks? Answer: hillary clinton.

Ex Output:
yes


Ex Input:
Context: Cullen: "I’ve lost to Pittsburgh twice in the playoffs, so it’d be fun to be on their side going after it instead of chasing them around."— Pittsburgh Penguins (@penguins) August 6, 2015 Question: what did cullen say would be fun? Answer: being on pittsburgh's side

Ex Output:

yes