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\*.

Q: how long have the ravens been a team

A: 22 years
****
Q: what are the ghost's name in pacman

A: Clyde
****
Q: who played the doctor on star trek voyager

A:
Robert Picardo
****