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.

Q: chiayi city (; taiwanese: ka-gī chhī) is a provincial city of southwestern taiwan province of the republic of china.

A: chiayi city
****
Q: a web hosting service is a type of internet hosting service.

A: web hosting service
****
Q: sint-katelijne-waver is a municipality in the belgian province of antwerp.

A:
sint-katelijne-waver
****