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: It's terribly when you lose an old friend, and Christopher Lee was one of my oldest. We first met in 1948.— Sir Roger Moore (@sirrogermoore) June 11, 2015 Question: what was the relationship between lee and moore? Answer: they were friends.

yes