In this task, you're given a context, a sentence,  and a character. The sentence describes an action or job of the given character. Also, the context provides more information about the sentence or the character. Your task is to write the character's motivation by doing a specific job, which is given in the sentence. You can use context to find the motivation; however, all the inputs do not provide context. Also, in some inputs, there can be zero motivation; output, 'None' in this case.
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Question: Context: None 
 Sentence: Jay grew up obsessed with hip hop. 
 Character: Mc j-swish

Answer: None


Question: Context: None 
 Sentence: This Sunday, my wife and I went Christmas shopping. 
 Character: My wife

Answer: to buy gifts


Question: Context: A huge tree grew in a forest. A tiny vine sprouted at its base and began climbing the tree. Year after year the vine grew, strangling the tree with its strands. 
 Sentence: Eventually the huge tree died. 
 Character: Tree

Answer:
None


