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: 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: Spent the night on the highway its been 9hrs since we been stuck here on the hwy btwn Bonnieville & Etown— Chelss (@ColorMeTempted) March 5, 2015 Question: where is chels stuck between? Answer: one day

Ex Output:
no


Ex Input:
Context: Thanks, Philipp! World Cup winning captain #Lahm announces his retirement from international football after 10 years. Germany (@DFB_Team_EN) July 18, 2014 Question: who was the winning captain? Answer: lahm

Ex Output:

yes