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: We went country for #Halloween! #HalloweenTODAY cc: @KathieLGifford@blakeshelton@ Kathie Lee and Hoda (@klgandhoda) October 31, 2017 Question: who did kathie lee and hoda go country with? Answer: blake shelton
Example Output: yes

Example Input: Context: RIP Anton Yelchin (3.11.89 - 6.19.2016) Ms. Marya E. Gates (@oldfilmsflicker) June 19, 2016 Question: when did he pass away? Answer: sands hotel in vegas.
Example Output: no

Example Input: Context: Just saw the most disgusting thing I've ever seen on network television. Saturday Night Live's "commercial" for "Heroin AM." Disgusting.— Dave Beck (@davidbeck120) April 17, 2016 Question: why is this disgusting? Answer: it's a commercial that makes fun of drugs.
Example Output:
yes