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: #RiverRose and I will announce our #NewProject tomorrow! It involves balloons, magic and a lullaby! # Kelly Clarkson (@kelly_clarkson) February 8, 2016 Question: who will kelly clarkson announce her new project with? Answer: river rose
Example Output: yes

Example Input: Context: FULL TIME: It's finished goalless between @FCShakhtar_eng & #FCBayern. #FCSDFCB FC Bayern English (@FCBayernEN) February 17, 2015 Question: which team tweeted about the results of their game? Answer: prince
Example Output: no

Example Input: Context: This guy with the Free Hugs sign keeps trying to separate protesters & supporters to prevent fights Jeremy Diamond (@JDiamond1) May 27, 2016 Question: what is the guy with free hugs sign doing? Answer: 2018
Example Output:
no