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: I'm usually not so obsessed with temperatures ...but holy hell. Just pulled into Fresno. Saw two people out walking. John D. Sutter (@jdsutter) June 9, 2014 Question: in what town did john just pull into? Answer: fresno

Ex Output:
yes

Ex Input:
Context: #AFCON2015: Eq. Guinea sanctioned following Match 30 Ghana-Equatorial Guinea incidents -- Full Statement: CAF MEDIA (@CAF_Media) February 6, 2015 Question: what was the name of the incidents that caused the sanction? Answer: match 30 ghana-equatorial guinea incident

Ex Output:
yes

Ex Input:
Context: Here's the vid incase you missed it! Luke Donald (@LukeDonald) December 5, 2014 Question: what percentage increase did the people of arizona receive? Answer: 116%

Ex Output:
no