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.
--------
Question: 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

Answer: yes


Question: Context: Impressive launch and @SpaceX will soon make Falcon 9 landings routine -- so good for space! Kudos SpaceX!— Jeff Bezos (@JeffBezos) January 17, 2016 Question: how executed the launch? Answer: in basketball

Answer: no


Question: Context: Methinks the left are very worried about Donald Trump gaining Presidency if sending battle bus to London.— John West Stewart (@jws129) September 21, 2016 Question: about whom are the left worried? Answer: donald

Answer:
yes