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: More than just Tweets which these savages won't get we need human chains of willing Durbanites standing in defence of immigrants— jeff moloi (@jeffersohn) April 16, 2015 Question: who are the people forming defenses to protect? Answer: immigrants

yes