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 coming to the White House @BarackObama •• hope you ready for us! — Bobby Wagner (@Bwagz54) February 3, 2014 Question: who is coming to the white house? Answer: nsa and/or fortmeade public affairs.
Example Output: no

Example Input: Context: #DemocracySpring sitting in -- said they'll try to enter arena perimeter if not arrested... one delegate turned back Greg Krieg (@GregJKrieg) July 25, 2016 Question: how many delegates were turned back? Answer: one
Example Output: yes

Example Input: Context: Hey @Oprah now I know what it feels like to be you! Whenever you feel like giving cars away on the show let me know. @PriceIsRight— Manuela Arbelaez (@ManuelaArbelaez) April 2, 2015 Question: what does @oprah give away on her show? Answer: cars
Example Output:
yes