TASK DEFINITION: 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.
PROBLEM: Context: Met some of you #nolefam's yesterday. Autograph for a smile, hehe I think this exchange was in my favor. Novak Djokovic (@DjokerNole) August 14, 2014 Question: what does he think was in his favor? Answer: the exchange of autographs for a smile.

SOLUTION: yes

PROBLEM: Context: @MayorMark its all fun and games now wait until we are old enough to vote #lastlaugh— Dylan (@DFPFilms1) March 4, 2015 Question: who has agreed to join @arsenal? Answer: alexis sanchez

SOLUTION: no

PROBLEM: Context: a (female) criminal attorney said because I'd done a sex scene in a film I would never win against the studio head. #WhyWomenDontReport— rose mcgowan (@rosemcgowan) October 14, 2016 Question: who is she trying to win against? Answer: studio head

SOLUTION:
yes