"Tristan"@en . "Roberto Ribaud"@en . "1.78"^^ . . . . "Italian sprinter" . . . "65000.0"^^ . "1961-06-30Z"^^ . "1961Z"^^ . "Roberto Ribaud (born 30 June 1961) is a former Italian sprinter who specialized in the 400 meter dash."@en . . . "Ribaud, Roberto"@en . .