sentence: As is well known , about 70 per cent of the earth 's surface is covered by ocean water , so every region surrounded by ocean , like Australia , makes the most of the ocean water resource to release the pressure of fresh water needs .
modified: As is well known , about 70 per cent surface of earth is covered by ocean water , so every region surrounded by ocean like Australia makes the most of ocean water resource to release the pressure of fresh water need .
transformation: OTHER, PUNCT, PUNCT, DET, MORPH