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: #Oilers & Dallas tied 2-2 after 40 thanks to @cmcdavid97's 1st NHL goal #EDMvsDAL | READ > — Edmonton Oilers (@EdmontonOilers) October 14, 2015 Question: who tied with the dallas hockey team? Answer: oilers

Ex Output:
yes


Ex Input:
Context: "I loved him like a brother. We will all miss his humor, his talent, and his capacity to love." -William Shatner William Shatner (@WilliamShatner) February 27, 2015 Question: what did he love him like? Answer: a brother

Ex Output:
yes


Ex Input:
Context: VIDEO: Finals day at Henley Royal Regatta 2014, celebrating the 175th Anniversary with stunning racing. #HRR175— Henley Royal Regatta (@HenleyRegatta) July 6, 2014 Question: what are they celebrating? Answer: nws houston

Ex Output:

no