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: maicon douglas sisenando (born 26 july 1981) is a brazilian football player.

Output: maicon douglas sisenando


Input: Consider Input: gauchin-verloingt is a commune.

Output: gauchin-verloingt


Input: Consider Input: "bad ass strippa" is the debut single by jentina from her self-titled debut album, "jentina".


Output: bad ass strippa