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: Karen & I send our sympathies to the victims of the #Nepal earthquake. Praying for their friends & families & also for first responders.— Rick Santorum (@RickSantorum) April 25, 2015 Question: why are karen and nick praying for friends and families? Answer: because of the victims of the nepal earthquake

yes