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: With my big sister Rebecca. I truly have the most incredible family and I am forever grateful for them. Gina Rodriguez (@HereIsGina) January 8, 2017 Question: what is this person grateful for? Answer: family and friends support.

Ex Output:
yes


Ex Input:
Context: also, we are def gonna try and figure out a place to go talk & play some VW and Dirty Projectors songs in Iowa City outside the main event— Ezra Koenig (@arzE) January 27, 2016 Question: what does she say meryl can do? Answer: take her seat any time!

Ex Output:

no