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: Just tried watching Saturday Night Live - unwatchable! Totally biased, not funny and the Baldwin impersonation just can't get any worse. Sad— Donald J. Trump (@realDonaldTrump) December 4, 2016 Question: who needs to be protected from bullying and mockery? Answer: all children, including barron trump.

Ex Output:
no


Ex Input:
Context: @nightlyshow is so good! I know people will be offended, but I'm glad that @ComedyCentral is starting a conversation that our country needs.— Josh Damigo (@joshdamigo) January 20, 2015 Question: what must the civilized world do according to trump? Answer: change thinking

Ex Output:
no


Ex Input:
Context: My brother Mike Porcaro is now now at peace. I will miss him more than I could ever put into words. My deepest love to the family. God Bless— Steve Lukather (@stevelukather) March 15, 2015 Question: who is steve lukather's brother? Answer: mike porcaro

Ex Output:

yes