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: Jo loved camping. Last night the kids & I camped in her memory& remembered the last time we were all woken by the dawn chorus #MoreInCommon— Brendan Cox (@MrBrendanCox) June 19, 2016 Question: what branch of military was joe biden's son in? Answer: navy

no