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: congrats to Gala Leon Garcia for becoming first female Spanish Davis cup captain today... hopefully first of many!— Andy Murray (@andy_murray) September 22, 2014 Question: where do you go to install the @nasa_eyes app? Answer: eyes.nasa.gov/juno

Ex Output:
no


Ex Input:
Context: Tim Kaine is, and always has been, owned by the banks. Bernie supporters are outraged, was their last choice. Bernie fought for nothing!— Donald J. Trump (@realDonaldTrump) July 23, 2016 Question: who is owned by the banks? Answer: tim kaine

Ex Output:

yes