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: @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

Ex Output:
no

Ex Input:
Context: Melania Trump says she wishes her husband would use nicer language sometimes #TrumpFamily CNN Politics (@CNNPolitics) April 13, 2016 Question: melania trump wishes who would use nicer language? Answer: her husband.

Ex Output:
yes

Ex Input:
Context: "And you know better nigga I know you do. But you gotta do better, boy, you owe it to Blue." Jay-Z dragging Jay Z. Trudy (@thetrudz) June 30, 2017 Question: when did the break toward obama happen? Answer: over the weekend

Ex Output:
no