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.

Q: 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

A: yes
****
Q: Context: A studio needs to pick up @azizansari's #GhostPlane IMMEDIATELY. If not we'll just make a kickstarter. It'll be cheap.— Ian Eastwood (@Ian_Eastwood) December 8, 2014 Question: what does azizansari need for #ghostplane? Answer: quarantine

A: no
****
Q: Context: #cnnsnow Northern Virginia and the DC area on general are gearing up as the snow starts to fall. Stay off the roads if u can.— joe johns (@joejohnscnn) February 16, 2015 Question: what should be avoided in the snow? Answer: the roads.

A:
yes
****