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.

Ex Input:
Context: Why is easier to find an iPhone then to find a plane? Do they not have more then one tracking device? #8501QS #CNN— Catalina Buitano (@CatalinaSheeran) December 29, 2014 Question: what seems to have only one tracking device? Answer: a plane.

Ex Output:
yes


Ex Input:
Context: Classes at Bayside High are canceled for tomorrow. Screech will still be having the prom meeting in the afternoon.— MayorMark (@MayorMark) March 4, 2015 Question: which high school will be closed tomorrow? Answer: frank ocean

Ex Output:
no


Ex Input:
Context: Forza @l_castan, see you on the field soon! Tweet us a message for Leo using the hashtag #ForzaCastan AS Roma (@OfficialASRoma) December 3, 2014 Question: who should forza tweet a message for? Answer: clovis, ca

Ex Output:

no