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: #RichardIII coffin lowered into grave, earth from key sites in his life and death scattered on top #richardreburied— Bryony Jones (@BryonyCNN) March 26, 2015 Question: what is scattered on top of the grave? Answer: earth.

yes