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: “You’re the Spiderman!” Here’s your first look at a brand new @SpiderManMovie clip, exclusively from the #MTVAwards airing right now! MTV (@MTV) May 8, 2017 Question: what is the brand new clip of? Answer: the spider man movie

Ex Output:
yes


Ex Input:
Context: CBS teases a Charlie Sheen return - and builds the episode around his character - and he doesn't. So lame. #TwoAndAHalfMenFinale— Brian Cantor (@cantorpedia) February 20, 2015 Question: what did they build the episode around? Answer: his character

Ex Output:
yes


Ex Input:
Context: OG BJ @bigbruce512I get why Charlie Strong feels the way he does but understand he did a lot for minority coaches by just accepting that position and enduring1/19/2017, 6:19:32 PM Question: who announced the new signing? Answer: the board

Ex Output:

no