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: Chip: "We didn't coach well. we didn't do anything well." — Reuben Frank (@RoobCSN) November 26, 2015 Question: who said they didn't coach well? Answer: chip

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: Vince Vaughn plays James Comey in any future big movie about these events. No @'s. I am right. Perfect casting. Jeff D Lowe (@JeffDLowe) June 8, 2017 Question: what kind of casting would this be? Answer: nasa new horizons

Ex Output:

no