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.

Context: Katy Perry rocking the Wii safety strap during the halftime show. #SuperBowl Funny Or Die (@funnyordie) February 2, 2015 Question: who was wearing a safety strap? Answer: katy perry
yes

Context: Today we're taking action to restore our agency to its core mission. #KeepingPromises U.S. EPA (@EPA) March 28, 2017 Question: what meal was the scaling up nutrition meeting during? Answer: breakfast
no

Context: Dear @RalphLauren: This is NOT marketing. This is celebration of Genocide. #CulturalTheft #BoycottRalphLauren Delores Schilling (@DelSchilling) December 18, 2014 Question: why did he lay down on the stairs? Answer: getting tired
no