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: Welcome to Chelsea, @Cuadrado! #CFC Chelsea FC (@ChelseaFC) February 2, 2015 Question: who joined chelsea's team in february 2015? Answer: cuadrado

yes