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.

Input: Consider Input: Context: Detroiter walks 21 miles in work commute Detroit Free Press (@freep) February 1, 2015 Question: how many miles did the detroiter walk Answer: 21 miles

Output: yes


Input: Consider Input: Context: The most poignant memory I've ever had at the Ryder Cup was in 1977 Tom Watson (@TomWatsonPGA) August 20, 2014 Question: where was the most poignant memory? Answer: dangerously ben

Output: no


Input: Consider Input: Context: It happens to the best of us @ Jessica Simpson (@JessicaSimpson) July 9, 2017 Question: who is tweeting about whole foods? Answer: jessica simpson


Output: yes