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.

Input: Consider Input: Context: Luna moved to Brazil. She got a lot of sunlight. 
 Sentence: The sunlight was good for her skin. 
 Character: Luna

Output: None


Input: Consider Input: Context: I was sitting in my chair. I leaned back a little too far. I heard a tiny crack. 
 Sentence: I looked down at my chair. 
 Character: I (myself)

Output: to find out if i would fall


Input: Consider Input: Context: None 
 Sentence: The man called for his dog. 
 Character: Dog


Output: None