Complex sentence: The Menominee have traditionally subsisted on a wide variety of plants and animals, with wild rice and sturgeon being two of the most important; feasts are still held annually at which each of these is served.
Split into simpler sentences: The Menominee have traditionally subsisted on a wide variety of plants and animals, with wild rice and sturgeon being two of the most important. Feasts are still held annually at which each of these is served.