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.

Ex 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

Ex Output:
no


Ex Input:
Context: CURRENT FRENCH TOAST ALERT LEVEL: SEVERE -- #fb— French Toast Alert (@FrenchToastAlrt) January 25, 2015 Question: why did presley want people to calm down? Answer: they were in midst of negotiations

Ex Output:
no


Ex Input:
Context: That's what I call a team effort! Everyone played their part this week, so proud to be a part of #TeamEurope. Captain McGinley = phenomenal— Rory Mcilroy (@McIlroyRory) September 28, 2014 Question: why are they discussing ricky rubio? Answer: for the reggie jackson trade

Ex Output:

no