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: douglas lawrence "doug" osowski (born january 1, 1969) mostly known as mr. lawrence or doug lawrence is an american voice, actor, comedian, writer, storyboard artist, animator, and director.
Example Output: mr. lawrence

Example Input: his life was featured in a 1992 tv movie, "final shot: the hank gathers story" and in an espn film called "guru of go" for their 30 for 30 sries.
Example Output: hank gathers

Example Input: land of the free is the national anthem of belize.
Example Output:
land of the free