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: @kelly_clarkson huge fan here and I think you are AMAZING! I also believe this ❤ Kindness Matters! Ayel Rocks Kindness (@AyelAyel23) July 5, 2017 Question: what food is mentioned? Answer: a donut

SOLUTION: no

PROBLEM: Context: I want to speak to the future leaders of America. Don't let anyone define you but you. You have a responsibility to be yourself. Be proud.— Tim Scott (@votetimscott) November 5, 2014 Question: who does ted cruz want donald trump to talk to? Answer: president tsai

SOLUTION: no

PROBLEM: Context: #CNNAfrica The chat was well worth staying up past bedtime. Will be thinking of solving problems borrowing China's experience! #SinoAfrica— Wendy Lee (@wleerpcv) January 14, 2015 Question: who is wendy lee tweeting at? Answer: cnnafrica

SOLUTION:
yes