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.

Ex Input:
Last year, American oil production reached its highest level since 2003.

Ex Output:
economy


Ex Input:
Says government is a barrier to innovation and development.

Ex Output:
education


Ex Input:
Most military experts say there is anywhere between 25 and 30 members of al Qaeda in Afghanistan.

Ex Output:

afghanistan