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: It takes immense courage to do what Zimbabweans have done today. Your fellow Africans stand with you ✊🏾 #ZimShutDown2016 Ndayi (@alainndayi) July 6, 2016 Question: what did zimbabweans do? Answer: zimshutdown2016
yes

Context: Caitlyn Jenner takes NYC by storm Page Six (@PageSix) June 30, 2015 Question: who is she proud of? Answer: bruce, her dad.
no

Context: Around The NFL @AroundTheNFLNFL awards funding to three startups to develop their safety technology innovations , 8:32:54 PM Question: what did the nfl do to help safety technology? Answer: gave them funding.
yes