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: This is what #airpollution looks like. #DelhiSmog today. Smell of burning in the air. Getting that choking feeling. #delhipollution Manimugdha Sharma (@quizzicalguy) November 5, 2016 Question: what city is the poster referring to? Answer: delhi

SOLUTION: yes

PROBLEM: Context: .@HillaryClinton I think it's high time for a woman president. You will get my vote. Ron Carlivati (@carlivatiron) April 12, 2015 Question: what kind of president did the message call for? Answer: a woman president

SOLUTION: yes

PROBLEM: Context: This is me locked inside a waterstones bookstore in London. I was upstairs for 15 minutes and came... David Willis (@DWill_) October 16, 2014 Question: where was this person locked in? Answer: a waterstones bookstore in london

SOLUTION:
yes