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: Instead of fighting ISIS, (the Saudis) have focused more on a campaign to oust Iran-backed Houthi rebels in Yemen.

A: foreign-policy
****
Q: "Bill McCollum holds the same position on (embryonic stem cell research) as Barack Obama."

A: abortion
****
Q: Cincinnati is already one of the biggest cities in the country to run 100 percent on clean energy.

A:
energy
****