Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.

Input: Consider Input: bradley-bourbonnais community high school (or bbchs) is a four-year public high school located in bradley, illinois, usa.

Output: bradley-bourbonnais community high school


Input: Consider Input: the viverridae is a family of small to medium-sized mammals, the viverrids.

Output: viverridae


Input: Consider Input: the brothers of destruction was a professional wrestling tag team.


Output: the brothers of destruction