In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.

Q: On adoption by gay couples

A: children
****
Q: Georgia has more illegal aliens than the state of Arizona.

A: immigration
****
Q: A space shuttle the National Museum of the United States Air Force near Dayton would be within a days drive of 60 percent of the U.S. population.

A:
space
****