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 Q]: 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 A]: yes

[EX Q]: Context: When will you get to see the new third jersey in action? Find out here: — Tampa Bay Lightning (@TBLightning) September 27, 2014 Question: what is rudd disgusted with? Answer: cricket umpiring decisions.
[EX A]: no

[EX Q]: Context: @SalvationArmySA outstanding use of social media to drive campaign message brilliantly & quickly conceived & executed.— Julie Minns (@kenningtonkitty) March 6, 2015 Question: how did salvationarmysa use social media? Answer: outstandingly
[EX A]:
yes