Complex sentence: Janice Murphy (born October 19 1942) was an Australian freestyle swimmer of the 1960s, who won a silver medal in the 4x100m freestyle relay at the 1964 Tokyo Olympics.
Split into simpler sentences: Janice Murphy (born October 19 1942) was an Australian freestyle swimmer of the 1960s. She won a silver medal in the 4x100m freestyle relay at the 1964 Tokyo Olympics.