Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Context: Laura's cat had run away from home. Laura chased her cat to a tree. 
 Sentence: Laura's cat meowed because it was unable to get down. 
 Character: Cat
Student:
to come back home but couldn't