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.

[EX Q]: in egyptain mythology sopdet was the goddess of the star sothis.
[EX A]: sopdet

[EX Q]: the moirai(the fates) were the three goddesses of destiny in greek mythology.
[EX A]: moirai

[EX Q]: slalom skiing is a special event in the sport of alpine skiing.
[EX A]:
slalom skiing