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: I am shocked & incredibly saddened by the loss of my friend Bobby Welch. He was a special human being & all-time teammate. @athletics @mlb— Dennis Eckersley (@Eck43) June 10, 2014 Question: why is dennis eckersley shocked and saddened Answer: the loss of his friend

yes