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: Update: Recife drowning! #cnnworldcup #newday Frederik Pleitgen (@fpleitgenCNN) June 26, 2014 Question: who was spending time with sheriff hilliard? Answer: senator scott brown

Output: no


Input: Consider Input: Context: Devastating news from Texas today. Praying for the victims, the heroic first responders, and the whole Sutherland Springs community.— Rep. Steve Scalise (@SteveScalise) November 5, 2017 Question: what community in texas had devastating news Answer: sutherland springs community

Output: yes


Input: Consider Input: Context: Coming up live for @cnn and @cnni from Puerto Varas, a smoking #Cabulco Volcano in the background Shasta Darlington (@ShastaCNN) April 24, 2015 Question: how many people are talking about this? Answer: 53


Output: no