TASK DEFINITION: In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify this question-answer pair into two categories: (1) "yes" if the given answer is right for question, and (2) "no" if the given answer is wrong for question.
PROBLEM: Context: Support our work to help the children & families impacted by the USA #tornadoes: Save the Children (@SavetheChildren) April 30, 2014 Question: why have children and families been hurt? Answer: by tornadoes

SOLUTION: yes

PROBLEM: Context: Kurt Helin @basketballtalkBrilliant dig: Knicks fans chant “Derek Fisher” as Kings’ Matt Barnes inbounds ball , 4:18:07 AM Question: what are the fans chanting? Answer: derek fisher

SOLUTION: yes

PROBLEM: Context: Heidi Montag and Spencer Pratt Welcome Their First Child! via @UsWeekly— Heidi Montag (@heidimontag) October 2, 2017 Question: how many children does heidi have? Answer: one

SOLUTION:
yes