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: Here are some event displays from the #RestartLHC splash events just seen by CMS! CMS Experiment CERN (@CMSexperiment) April 5, 2015 Question: what is pat sajak known for? Answer: being host on wheel of fortune.

no