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.
Q: Context: The piece of Russian satellite debris has safely passed @Space_Station. Crew has been given the all-clear to return to #ISS. NASA (@NASA) July 16, 2015 Question: who was given the all-clear to return to iss? Answer: the crew
A:
yes