Complex sentence: Amenemhat IV was Pharaoh of Egypt, likely ruling between 1808 BC-1799 BC. He served first as a junior coregent to Amenemhat III and completed the latter's temples at Medinet Maadi.
Split into simpler sentences: Amenemhat IV was Pharaoh of Egypt, likely ruling between 1808BC-1799BC. He first served as a junior coregent to Amenemhat III's and completed the latter's temples at Medinet Maadi.