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: Sam wanted to learn how to read. 
 Character: Sam

SOLUTION: None

PROBLEM: Context: None 
 Sentence: Tim was in love. 
 Character: Mary

SOLUTION: None

PROBLEM: Context: None 
 Sentence: Hannah was upset. 
 Character: Hannah

SOLUTION:
her puppy to stop being sick