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.
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Question: Context: #Mpeketoni attack has been attributed to Al Shabaab. Military surveillance planes are currently airborne to help police operations.— Disaster Operations (@NDOCKenya) June 15, 2014 Question: what is being done to help police operations/ Answer: military surveillance planes

Answer: yes


Question: Context: Dude. For real. Is any studios into GHOST PLANE? I can make it cheap. It's all one location. Just the plane.— Aziz Ansari (@azizansari) December 8, 2014 Question: where is it all located? Answer: one location

Answer: yes


Question: 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 does ted cruz want donald trump to talk to? Answer: president tsai

Answer:
no