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: Travelling fans who attended the defeat at Southampton have been offered ticket refunds. Sunderland AFC (@SunderlandAFC) October 21, 2014 Question: where is the case headed? Answer: the court of law.

Ex Output:
no


Ex Input:
Context: InsideHoops.com NBA @InsideHoopsReggie Jackson returned to action for Detroit Pistons today, in a loss to Orlando Magic: , 2:24:08 AM Question: what detroit pistons player returned in a game against orlando? Answer: reggie jackson

Ex Output:
yes


Ex Input:
Context: Shamma AlMazrui as Minister of State for Youth Affairs.She's 22 yrs old, with Masters' from Oxford, and BSc from NYU HH Sheikh Mohammed (@HHShkMohd) February 10, 2016 Question: who does trump think schumer has ties to? Answer: putin

Ex Output:

no