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: Australia is a continent divided! After last night's episode, they are unable to decide between hashtags #TonyDumbDumb and #TonyDumDum.— Last Week Tonight (@LastWeekTonight) June 2, 2014 Question: when will they talk about nfl's? Answer: tomorrow

Ex Output:
no


Ex Input:
Context: @Colt3FIVE thanks for the sweet video.... looking forward to meeting you :)— Alexandra Raisman (@Aly_Raisman) August 21, 2016 Question: what is the person looking forward to? Answer: meeting colt3five

Ex Output:
yes


Ex Input:
Context: NFL on ESPN @ESPNNFLTwo teams remain. Look back at the paths the Patriots & Falcons took to reach the Super Bowl on our Instagram page… , 6:11:14 PM Question: which two teams will be in the superbowl? Answer: patriots & falcons

Ex Output:

yes