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\*.

Example Input: what animal is rocket in guardians of the galaxy
Example Output: Raccoon

Example Input: when was the dubai metro green line opened to public
Example Output: September 2011 (

Example Input: who plays emily's mom in pitch perfect
Example Output:
Katey Sagal