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: "Bill McCollum holds the same position on (embryonic stem cell research) as Barack Obama."

Output: abortion


Input: Consider Input: Texas agriculture is at 98 percent efficiency in water use and just about maxed out as to what we can do on the conservation end of it.

Output: agriculture


Input: Consider Input: 380 Americans have been killed in 294 mass shootings in 2015 alone.


Output: guns