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.

Ex Input:
Context: None 
 Sentence: John was flying a kite. 
 Character: Neighbor

Ex Output:
None


Ex Input:
Context: I wanted to buy a boat. My wife said no. I decided to get one anyways. 
 Sentence: I came home with the boat. 
 Character: Wife

Ex Output:
None


Ex Input:
Context: None 
 Sentence: I got new glasses in the spring of 2015. 
 Character: Optician

Ex Output:

None