Complex sentence: The Anzac Highway is an 11 kilometre main arterial road heading southwest from the city of Adelaide, the capital of South Australia, to the beachside suburb of Glenelg.
Split into simpler sentences: The Anzac Highway is an 11 kilometre main arterial road heading southwest from the centre of Adelaide, the capital of South Australia. It runs from the southwest corner of the city of Adelaide to the beachside suburb of Glenelg.