Complex sentence: Per Hernæs has on the other hand identified Jøsursheid as an old name for the moorland within Jøsenfjorden in Hjelmeland, although he questions whether conditions in the area could have allowed for the rise of a great chieftain such as Augvald.
Split into simpler sentences: Per Hernæs has on the other hand identified Jøsursheid as an old name for the moorland within Jøsenfjorden in Hjelmeland. He nonetheless questions whether the conditions in the area could have allowed for the rise of a great chieftain such as Augvald.