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.

Example Input: the australian music prize (the amp) is a yearly award for an australian band or solo artist.
Example Output: australian music prize

Example Input: estaimpuis is a municipality in the belgian province of hainaut.
Example Output: estaimpuis

Example Input: the occipital lobe is the back part of a mammal's brain.
Example Output:
occipital lobe