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: Cassell complaint: "DERSHOWITZ made the statements in reckless disregard of their truth or falsity." @abc4utah#utahcrime— Marcos Ortiz (@tv_mortiz) January 6, 2015 Question: who made the complaint? Answer: cassell

yes