Complex sentence: When the Pharaoh's advisers failed to interpret these dreams, the cup-bearer arranged the summons of Joseph, who predicted seven years of abundance followed by seven years of famine, and advised the Pharaoh to store surplus grain.
Split into simpler sentences: When the Pharaoh's advisers failed to interpret these dreams, the cup-bearer remembered Joseph. He interpreted the dream as seven years of abundance followed by seven years of famine, and advised the Pharaoh to store surplus grain.