Complex sentence: Sir George James Coles, CBE (28 March 1885--4 December 1977) was an Australian entrepreneur, as he is the founder of what was to become the Coles Group shopping empire, the largest chain store group in Australia.
Split into simpler sentences: Sir George James Coles, CBE (28 March 1885--4 December 1977) was an Australian entrepreneur. He was the founder of what was to become the Coles Group shopping empire, at one time the largest chain store group in Australia.