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: Helen hates dogs. One morning she hears something. She opens her door and a puppy runs in. The puppy jumps and licks her face.
Sentence: Helen falls in love.
Character: Puppy

Ex Output:
None

Ex Input:
Context: Aura wanted to see the sunrise. She went to bed early.
Sentence: She also set two alarms for surety.
Character: Aura

Ex Output:
to be sure

Ex Input:
Context: Willie was at a friend's birthday party at an arcade. He wanted to impress his girlfriend by winning her a prize.
Sentence: He put a dollar in the crane game.
Character: Girlfriend

Ex Output:
None