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: League source says Cavs' cap-clearing trade today is not LeBron-or-bust. Cavs have space and attractive situation even if LeBron says no.— Ken Berger (@KBergCBS) July 9, 2014 Question: what do the cavs have? Answer: space and attractive situation

yes