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: The man put a plastic cover on his new couch. The cover kept the couch clean. 
 Sentence: Guests did not sit on the couch. 
 Character: The man

SOLUTION: None

PROBLEM: Context: None 
 Sentence: Kim had passion for fashion. 
 Character: Family

SOLUTION: None

PROBLEM: Context: None 
 Sentence: Erik wanted to run a food truck. 
 Character: Erik

SOLUTION:
prepare meals for a living