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: Thank you very much for the messages of support, love and encouragement throughout the day! The strength that my loved ones give me... (1/2)— Luis Suarez (@luis16suarez) May 22, 2014 Question: what is the poster thankful for? Answer: down
no

Context: The US Embassy in France (@USEmbassyFrance) has changed its Twitter pic to the #JeSuisCharlie image Elena Cresci (@elenacresci) January 7, 2015 Question: what imagine did it change to? Answer: je suis charlie
yes

Context: Leonardo DiCaprio was announced today as president of the newly established sustainability committee of Formula E. Leo DiCaprio News (@NewsDiCaprio) October 22, 2015 Question: leo dicaprio was announced as the president of what? Answer: sustainability committee of formula e

yes