"1945-03-09Z"^^ . . "solo_singer" . . . "1988-08-14Z"^^ . "1944Z"^^ . "1944-04-09Z"^^ . . . "South African poet, writer, musician" . "Calvert, Robert"@en . "Robert Calvert"@en . "Robert Newton Calvert (9 March 1945 \u2013 14 August 1988) was a South African writer, poet, and musician."@en . "1988Z"^^ . . . .