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: In India getting ready to sail with Nashwa tomorrow from Mumbai to Muscat. Have had amazing help from our driver. Hilary Lister (@HilaryLister) March 10, 2014 Question: who is the subject of her tweet? Answer: nelson mandela dying.

Ex Output:
no


Ex Input:
Context: I had the strangest dream last night that some old friends and I had a top 10 record on iTunes. Crazy right...#shocked #humbled #thankful— JC Chasez (@JCChasez) July 30, 2014 Question: what does marty martin want to show to drake? Answer: presidential bling

Ex Output:
no


Ex Input:
Context: #iwishmyteacherknew how much I miss my dad since he got deported #edchat #ImmigrationReform Kyle Schwartz (@kylemschwartz) April 6, 2015 Question: what state park is being mentioned Answer: copper breaks state park is mentioned

Ex Output:

no