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.
--------
Question: the duke lemur center is an 85 acre sanctuary for several species of lemurs and lorises.

Answer: duke lemur center

Question: the nepal bhasa wikipedia is the nepal bhasa-language edition of wikipedia.

Answer: nepal bhasa wikipedia

Question: captain tractor is a canadian folk rock band, based in edmonton, alberta.

Answer:
captain tractor