"Mark Tonelli"@en . "66000.0"^^ . "Tonelli, Mark"@en . . "1.81"^^ . "Mark Lyndon Tonelli"@en . . "Mark Lyndon Tonelli (born 13 April 1957), whose birth name was Mark Lyndon Leembruggen, is an Australian former backstroke, butterfly and freestyle swimmer of the 1970s and 1980s, who won a gold in the 4\u00D7100-metre medley relay at the 1980 Moscow Olympics as a makeshift butterfly swimmer in the self-named Quietly Confident Quartet."@en . "Australian swimmer, Olympic gold medallist" . . "1957-04-13Z"^^ . "1957Z"^^ . "Tonelli, Mark Lyndon; Leembruggen, Mark Lyndon"@en .