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: Consider Input: Context: .@SheriffClarke: "I know [@POTUS] personally. Look, he does not have a racist bone in his body." # Fox News (@FoxNews) August 15, 2017 Question: where is flavio edreira from? Answer: brazil

Output: no


Input: Consider Input: Context: .@Bakari_Sellers: We don't want anything from white nationalists. All we want is human dignity and equity. CNN Tonight (@CNNTonight) December 22, 2016 Question: who wants power taken from white establishments Answer: the left

Output: yes


Input: Consider Input: Context: Because sexualizing and making a comedy out of Chicago's gun violence and labeling it "Chiraq" isn't the way to go. AT ALL.— 23. (@KingThelonious) November 4, 2015 Question: what was detected on mars Answer: organics


Output: no