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: My thoughts are with all those impacted by the catastrophic earthquake that struck Nepal this morning.— Rep. Lois Frankel (@RepLoisFrankel) April 25, 2015 Question: what is lois frankel upset by? Answer: the earthquake that hit nepal.

Ex Output:
yes


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: #MarcheRepublicaine #JeSuisCharlie #jesuisfrancaise saskya vandoorne (@SaskyaCNN) January 11, 2015 Question: what did saskya vandoorne tweet about on january 11th, 2015? Answer: marche republicaine

Ex Output:

yes