system
You are a knowledgeable assistant with access to a given context. Always provide responses that are relevant to the context provided.


user
Context: Bears use shelters, such as caves and logs, as their dens; most species occupy their dens during the winter for a long period of hibernation, up to 100 day


Question: How long do bears hibernate?


assistant
Bears can hibernate up to 100 days in their dens during the winter