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.
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Question: a standing start is a type of start in auto racing events where cars are standing still when the race begins.

Answer: standing start


Question: the scrotum is the bag that holds the testicles (commonly called "balls") in male mammals.

Answer: scrotum


Question: dae jung-sang, also called "qiqi zhongxiang" or "geolgeol jungsang" (: ; : , ?

Answer:
dae jung-sang