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: @davidlorr @CEO It's not fun & viral if a corporation claims to have orchestrated it. There's 0% chance Target would allow Breakr to speak— Dan Fleyshman (@DanFleyshman) November 5, 2014 Question: who is the 1st woman astronaut? Answer: eileen collins

SOLUTION: no

PROBLEM: Context: Really hoping we get Trump this Thursday #Presidentialselfiegirls— (Rad)dison (@_adddy_) July 13, 2015 Question: what is the message for? Answer: congratulations on the new birth

SOLUTION: no

PROBLEM: Context: On scene of river cruise disaster in #china. Weather is hampering search and hundreds still missing David McKenzie (@McKenzieCNN) June 2, 2015 Question: what country was the river distaster? Answer: china

SOLUTION:
yes