Complex sentence: A distraught Homer begs for forgiveness, which Ned refuses several times, but when Homer penitently kneels on Ned's lawn for a long stretch, Ned tells him he is forgiven.
Split into simpler sentences: A distraught Homer begs for forgiveness which Ned refuses several times. When Homer penitently kneels on Ned's lawn for a long stretch, Ned tells him he is forgiven.