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: 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: UPDATE: The #Dignity1 and #Argos are on the way to the #SAR zone whilst the #Aquarius heads to restock in #Trapani. MSF Sea (@MSF_Sea) May 27, 2016 Question: what are on their was to the sar zone? Answer: dignity1 and argos

Ex Output:
yes

Ex Input:
Context: Take 9 minutes and watch this DOPE tribute to the first Kennedy Center Hip Hop Honoree....I dare you to stay still when the beat drops...💚💛💚💛💚 EJT (@PrincipalEJT) December 27, 2017 Question: who did mdlinks tweet to about letting politician terms expire if the fiscal cliff was wrong? Answer: josh levs

Ex Output:
no