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: @Google's Glass decision is no surprise--it was for "explorers." And it doesn't alter the need for banks to plot #wearables strategies.— Mark Schwanhausser (@MSchwanhausser) January 16, 2015 Question: what did @google make a decision about? Answer: google glass

yes