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: Last Saturday I went to the movies with my friends. 
 Sentence: We saw the late night showing of the movie Burnt. 
 Character: I (myself)

SOLUTION: to watch something that is entertaining

PROBLEM: Context: None 
 Sentence: A huge tree grew in a forest. 
 Character: Tree

SOLUTION: None

PROBLEM: Context: Three friends went to the movies. 
 Sentence: When they went to look for seats, there weren't enough. 
 Character: Friends

SOLUTION:
to find some seats to sit together

