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: My friend @tedcruz has still not pledged to issue exec order declaring Canadian "bacon" is not real bacon. Makes me suspicious. #Festivus— Dr. Rand Paul (@RandPaul) December 23, 2015 Question: who is friends with rand paul? Answer: ted cruz

yes