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.

Input: Consider Input: We also have, in a park thats not far from here, an ability to build a reservoir that can hold a 30-day water supply for the city of Atlanta.

Output: water


Input: Consider Input: In 2002, Iran was more or less an American ally.

Output: foreign-policy


Input: Consider Input: Under the Arizona immigration law, police are required to check immigration status if someone's "lawn is overgrown" or if a dog is "barking too loudly."


Output: immigration