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.

Context: You simply cannot modify or erase that video of the Presiding Officer LOUDLY calling out the results at the polling unit. #SitRoom15— Kathleen Ndongmo (@KathleenNdongmo) March 29, 2015 Question: what type of officer is it? Answer: presiding
yes

Context: Paris Hilton is a smart woman! And I mean it. She did this on purpose for PR purposes #NelsonMandela AEK (@influxTR) December 6, 2013 Question: who is the subject of her tweet? Answer: nelson mandela dying.
yes

Context: The Harrington's decorate Copeley Road Bridge in honor of Hannah. The message, "PLEASE FIND HANNAH" #BringHannahHome HelpSaveTheNextGirl (@SaveTheNextGirl) September 17, 2014 Question: who is decorating copeley road bridge? Answer: shameful

no