In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

who created the classification system that divides galaxies by shape
Edwin Hubble

what animal is rocket in guardians of the galaxy
Raccoon

who did jason bateman play in the little house on the prairie

James Cooper