mnli premise: Excavated from a sandstone hill in the third and second centuries b.c. , the Udaigiri (Sunrise Hill) caves were dwellings for priests and monks when Jainism was the state religion in the kingdom of Kalinga. hypothesis: Sunrise Hill also known as the Udaigiri caves were places to stay for priests and monks during the Jainism rule as the state religion in the Kingdom of Kalinga.