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: Sigh. Because I'm still having to use the block button for hateful messages. #YesAllWomen Amber Naslund (@AmberCadabra) May 26, 2014 Question: what is amber using to stop hateful messages Answer: the block button

Output: yes

Input: Consider Input: Context: We need more men like Drake who will call out trash who objectify, harass and grope women. Luke Waltham (@lukewaltham) November 16, 2017 Question: what is the hashtag in this post? Answer: #rupertsfault

Output: no

Input: Consider Input: Context: Excited to play #Zordon in the #PowerRangersMovie! T or F: #BlueRanger Billy Cranston was named after what actor? Bryan Cranston (@BryanCranston) June 21, 2016 Question: who confirmed that bosh opted out? Answer: ap
Output: no