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: UPDATE: The #Argos has just arrived in Trapani and our 600 guests will soon disembark. MSF Sea (@MSF_Sea) May 29, 2016 Question: how many guests will disembark> Answer: 600 guests

yes