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 Q]: Keystone means unlocking the Canadian tar sands.
[EX A]: energy

[EX Q]: Instead of fighting ISIS, (the Saudis) have focused more on a campaign to oust Iran-backed Houthi rebels in Yemen.
[EX A]: foreign-policy

[EX Q]: Charlie Crist "worked with Acorn" to give felons voting rights.
[EX A]:
civil-rights