Complex sentence: The Great Hymn to the Aten is the longest form of one of a number of hymn-poems written to the creator god Aten and attributed to King Akhenaten who radically changed traditional forms of Egyptian religion replacing them with Atenism.
Split into simpler sentences: The Great Hymn to the Aten is the longest form of one of a number of hymn-poems written to the creator god Aten. It is attributed to King Akhenaten, who radically changed traditional forms of Egyptian religion replacing them with Atenism.