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.

police academy: the series, also known as police academy: the animated series, is an popular 1988 american animated television series based on the "police academy" series of films.
police academy: the animated series

rakesh sharma (born 13 january 1949) is a retired squadron leader in the indian air force.
rakesh sharma

taipei 101 is 101-floor building in taipei, republic of china (taiwan).

taipei 101