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.

Example Input: Context: Yessir "BubbaClaus" da single drops today!! #urwelcome bubba watson (@bubbawatson) December 16, 2014 Question: who were they brought in by? Answer: parents
Example Output: no

Example Input: 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
Example Output: yes

Example Input: Context: I want to speak to the future leaders of America. Don't let anyone define you but you. You have a responsibility to be yourself. Be proud.— Tim Scott (@votetimscott) November 5, 2014 Question: who was tim scott speaking to Answer: future leaders of america
Example Output:
yes