. . . "2013-12-27Z"^^ . "1921Z"^^ . . "Gebhard, Rollo"@en . . "Rollo Gebhard"@en . "2013Z"^^ . . . "Rollo Gebhard"@en . "1921-07-07Z"^^ . . "Rollo Gebhard (July 7, 1921 \u2013 December 27, 2013) was a German multiple single hand maritime circumnavigator and author of books."@en . "German sailor" . .