
Determine the topic of the question-answer pair.
Question: "what does a groundhog look for on groundhog day?";  Answer: "According to folklore, if it is cloudy when a groundhog emerges from its burrow on this day, then spring will come early; if it is sunny, the groundhog will supposedly see its shadow and retreat back into its burrow, and the winter weather will continue for six more weeks."? Topic: 