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.

Example Input: Context: these acts against leslie jones....are sickening. its racist & sexist. it's disgusting. this is hate crimes. this aint "kids joshing round"— Questlove Gomez (@questlove) August 24, 2016 Question: who are the acts against? Answer: leslie jones
Example Output: yes

Example Input: Context: This is not normal. This is not fake news. This is a very real & serious threat to the national security of the United States.— Elizabeth Warren (@SenWarren) March 2, 2017 Question: what topic does elizabeth warren bring up? Answer: 42 degree celsius
Example Output: no

Example Input: Context: Some of my most cherished memories are the times I spent with Mel Tillis. Many many great memories. From fishing, to just having a beer, to him crashing my concert!— Blake Shelton (@blakeshelton) November 19, 2017 Question: who does blake shelton have some of the fondest memories of? Answer: mel tillis
Example Output:
yes