TASK DEFINITION: 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.
PROBLEM: Context: None 
 Sentence: Kelly was at a red light. 
 Character: Car

SOLUTION: None

PROBLEM: Context: Keine thought he was the best at picking the winning horse. One day he bet his entire mortgage on a horse who was sure to win. 
 Sentence: Keine's friend Joe bet against him. 
 Character: Winning horse

SOLUTION: None

PROBLEM: Context: Helen hates dogs. 
 Sentence: One morning she hears something. 
 Character: Puppy

SOLUTION:
None

