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.
Input: Context: After this morning I'm looking forward to reading the full kp book. Might bully my kids into getting it for me for Xmas!!— Matt Prior (@MattPrior13) October 6, 2014 Question: who was confirmed as surgeon general Answer: dr vivek murthy

no