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: Donald Trump on Melania's speechwriter: "She made a mistake...we all make mistakes." ABC News (@ABC) July 20, 2016 Question: what did donald trump say about the speechwriter? Answer: a studio.
Example Output: no

Example Input: Context: I condemn attack this morning on @UN in #Garowe. Shocked and appalled by loss of life. More details to follow. @UNSomalia #Somalia Nick Kay (@Somalia111) April 20, 2015 Question: what does he condemn? Answer: his wife
Example Output: no

Example Input: Context: A select number of aircraft have been removed from service for maintenance checks, resulting in minimal delays. More: Southwest Airlines (@SouthwestAir) February 25, 2015 Question: why are there delays at the airport? Answer: a giant.
Example Output:
no