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: absolute truth is something that is true at all times and in all places.

Output: absolute truth


Input: Consider Input: tatsuya kamohara (born 8 july 1983) is a japanese football player.

Output: tatsuya kamohara


Input: Consider Input: willebroek is a municipality in the belgian province of antwerp.


Output: willebroek