TASK DEFINITION: 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.
PROBLEM: chiayi city (; taiwanese: ka-gi chhi) is a provincial city of southwestern taiwan province of the republic of china.

SOLUTION: chiayi city

PROBLEM: a breed is a domesticated race or type of an animal or plant.

SOLUTION: breed

PROBLEM: lethal weapon 3 is a 1992 comedy-action movie.

SOLUTION:
lethal weapon 3