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: Drake Stadium on the campus of UCLA almost totally submerged as a result of a water coming from Sunset Blvd. Ryan Menezes (@ryanvmenezes) July 30, 2014 Question: what arena has been flooded? Answer: drake stadium

Ex Output:
yes


Ex Input:
Context: #DemocracySpring sitting in -- said they'll try to enter arena perimeter if not arrested... one delegate turned back Greg Krieg (@GregJKrieg) July 25, 2016 Question: how many delegates were turned back? Answer: one

Ex Output:
yes


Ex Input:
Context: Damn just lost a fantasy matchup by under 1 point because Hunter Henry couldn't even get a look his way 😭😭😭 — kervan (@kervanrikh) September 12, 2017 Question: why is the tweeter unhappy? Answer: he lost at gambling.

Ex Output:

yes