TASK DEFINITION: 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\*.
PROBLEM: who played davy jones in the pirates of the caribbean

SOLUTION: Bill Nighy

PROBLEM: what episode does angelina leave in season 2

SOLUTION: 10

PROBLEM: list four advantages of using the email in office communication

SOLUTION:
Reducing cost