TASK DEFINITION: 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.
PROBLEM: Context: Just beat a robot at beer pong. #CES2015 #onlyinVegas Ryan Owens (@RPOwens) January 7, 2015 Question: where did ryan owens beat a robot at beer pong? Answer: las vegas

SOLUTION: yes

PROBLEM: Context: When you can take a selfie with three US Presidents, you do it!! — Tim Mickelson (@goodwalkspoiled) September 28, 2017 Question: how many us presidents did he take a selfie with? Answer: three

SOLUTION: yes

PROBLEM: Context: Aid cargo plane flies in over a village flooded by last Friday's Cyclone Pam on the outskirts of Port Vila #Vanuatu Ivan Watson (@IvanCNN) March 16, 2015 Question: what town does the plane help? Answer: port vila.

SOLUTION:
yes