TASK DEFINITION: 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.
PROBLEM: Context: what people expect their pictures to look like tonight vs what they will look like #SuperBloodMoon So Damn True! (@SayingForFemale) September 28, 2015 Question: how often does this happen Answer: 150 years ago

SOLUTION: yes

PROBLEM: Context: Later today Prince Harry will be revealing his secret in support of @Sentebale #FeelNoShame campaign for #WorldAIDSDay— Clarence House (@ClarenceHouse) December 1, 2014 Question: prince harry is taking part in a campaign for which charity? Answer: sentebale

SOLUTION: yes

PROBLEM: Context: Evacuated from liberty isl due to "situation" and concern for safety. How often does that happen? #nyc #crowdedferry Daniel Dittenhafer (@dwdii) April 24, 2015 Question: why was their an evacuation? Answer: situation and concern for safety

SOLUTION:
yes