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: The @FCC has approved the first-ever wireless, "power-at-a-distance" charging technology. @Energous' #WattUp could allow multiple devices to be recharged up to 3 feet away, regardless of manufacturer. cc @MartyMobile— Ajit Pai (@AjitPaiFCC) December 27, 2017 Question: what is not our ultimate goal? Answer: just playing defense

no