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: norio omura (小村 徳男, omura norio, born september 6, 1969) is a former japanese football player.
Example Output: norio omura

Example Input: vicki ann axelrad (also called vicki lawrence; born march 26 1949) is an american comedienne, actress and a singer.
Example Output: vicki lawrence

Example Input: nordausques is a commune.
Example Output:
nordausques