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: Gina had inherited a house from her parents. 
 Character: Gina

SOLUTION: None

PROBLEM: Context: David was whistling in class. 
 Sentence: The teacher didn't know who was making the noise. 
 Character: Teacher

SOLUTION: None

PROBLEM: Context: I got a new puppy a few months ago. This puppy was very unruly and messy. I decided to take him to obedience school. After a long, hard time of training, he finally graduated! 
 Sentence: Now he is a very good, obedient dog. 
 Character: Puppy

SOLUTION:
to follow instructions

