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: what is the final episode of game of thrones season 7

SOLUTION: The Dragon and the Wolf

PROBLEM: who plays stephen in as time goes by

SOLUTION: Paul Chapman

PROBLEM: approximately what percentage of earth’s surface is covered with water

SOLUTION:
71%