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: #Munich Central Station and the railway station Pasing are meanwhile open again. We will remain on site and keep our eyes open.— Polizei München (@PolizeiMuenchen) January 1, 2016 Question: what city is the central station and railway station located in? Answer: munich

Ex Output:
yes


Ex Input:
Context: So sorry to hear about this. It was lovely working with Kenny. Kenny Baker, Star Wars R2-D2 actor, dies aged 81 Ewan McGregor (@mcgregor_ewan) August 13, 2016 Question: what character did kenny baker play? Answer: blac chyna

Ex Output:
no


Ex Input:
Context: Will Smith became one of these red dots on Saturday. @SI_DougFarrar with some perspective: Rachel Nichols (@Rachel__Nichols) April 11, 2016 Question: who became one of the red dots? Answer: will smith

Ex Output:

yes