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: Yesterday @TinaCharles31 met Dan Carlson, whose life was saved by an AED donated by her @HopeysHeartFDN to @Marbridge1(via @NYLiberty) WNBA (@WNBA) September 2, 2017 Question: who did dan carlson meet yesterday? Answer: tina charles

yes