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: Long-time host of @TheDailyShow Jon Stewart retiring this year, likely to pursue dream of being a @WWE Superstar. WWE (@WWE) February 11, 2015 Question: john stewart was the long time host of what show? Answer: they lost contact of

Ex Output:
no


Ex Input:
Context: Detroiter walks 21 miles in work commute Detroit Free Press (@freep) February 1, 2015 Question: how far does the detroiter walk? Answer: helping working families

Ex Output:
no


Ex Input:
Context: Dalton Hwy, MP 375-412, impassable, closing tonight at midnight. This will last 4 days, or until conditions change. Alaska DOT&PF (@AlaskaDOTPF) May 18, 2015 Question: which highway is closing tonight? Answer: columbia

Ex Output:

no