Complex sentence: She was present at King George V's Coronation Naval Review on 26 June and made several voyages to the Norwegian fjords before mid-September when she returned to the Australia run, on which she remained until war was declared on Germany on 4 August 1914.
Split into simpler sentences: She was present at King George V's Coronation Naval Review on 26 June and made several voyages to the Norwegian fjords before mid-September when she returned to the Australia run. There she remained until war was declared on Germany on 4 August 1914.