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: Joe Biden's son ousted from the Navy for cocaine? If the son is like the father, that's a scary thought: think of Joe Biden. Now add cocaine— Bill Maher (@billmaher) October 18, 2014 Question: what branch of military was joe biden's son in? Answer: navy

SOLUTION: yes

PROBLEM: Context: Uh oh! Dad showed up. No more fun anymore. ;-) @KelseyGrammer @twitter— William Shatner (@WilliamShatner) July 1, 2014 Question: who did william shatner say showed up Answer: dad

SOLUTION: yes

PROBLEM: Context: Aust has won the World Cup after 6 weeks of hard work & people are banging on that I asked the players about a drink to celebrate ? Please— Shane Warne (@ShaneWarne) March 30, 2015 Question: how many arrests were made? Answer: two that we saw

SOLUTION:
no