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 Q]: Context: Back at hotel now after Etna explosion. Here's @NewsCamerawoman with the massive hole a lump of rock burnt through her coat. Rebecca Morelle (@BBCMorelle) March 16, 2017 Question: who does rebecca morelle work for? Answer: davidcorndc
[EX A]: no

[EX Q]: Context: VP Biden will lead a Presidential delegation to Saudi Arabia to pay respect and offer condolences to King Abdullah's family & nation.— Vice President Biden (@VP) January 23, 2015 Question: who will lead a presidential delegation to saudi arabia Answer: accommodations
[EX A]: no

[EX Q]: Context: Hey @Oprah now I know what it feels like to be you! Whenever you feel like giving cars away on the show let me know. @PriceIsRight— Manuela Arbelaez (@ManuelaArbelaez) April 2, 2015 Question: what does @oprah give away on her show? Answer: where they're headed
[EX A]:
no