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've been blessed to spend my life serving something more important than myself, of being a bit player in the story of America #LibertyMedal John McCain (@SenJohnMcCain) October 17, 2017 Question: how many time have the person heard despacito this summer? Answer: a million times

Ex Output:
no


Ex Input:
Context: The subject of our PSA is starting to get rape threats on the comments. Can you help by reporting them? Hollaback! (@iHollaback) October 28, 2014 Question: when will there be a chance to beat buzzy cohen on jeopardy? Answer: tomorrow.

Ex Output:
no


Ex Input:
Context: TABLE It's all to play for when @LFC host @ManUtd at Anfield on Sunday... #BPL Premier League (@premierleague) March 16, 2015 Question: who is hosting manutd on sunday? Answer: lfc

Ex Output:

yes