Definition: In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.
Input: Context: Couple stunned after stumbling across chunk of WHALE VOMIT on beach - and it could be worth £50,000 Ｈｅａｔｈｅｒ (@itsrealH) April 13, 2016 Question: what did they find on the beach? Answer: whale vomit

yes