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: Want better food at school? THEN INCREASE EDU FUNDING. Stop blaming people who at least tried to make it healthy #ThanksMichelleObama The Happy Feminist (@HappyFeminist) November 21, 2014 Question: whose response is this? Answer: kim jong un

Ex Output:
no

Ex Input:
Context: Alright Ladies , today i am inspired the women in tech in Africa came together despite tool fails to share and collaborate #WTechAfrica ethelcofie (@MissEDCofie) August 2, 2014 Question: who came together in africa? Answer: women in tech

Ex Output:
yes

Ex Input:
Context: Dude. For real. Is any studios into GHOST PLANE? I can make it cheap. It's all one location. Just the plane. Aziz Ansari (@azizansari) December 8, 2014 Question: what special day is being celebrated? Answer: international women's day

Ex Output:
no