. . "2013-12-30Z"^^ . "1986Z"^^ . . "Sjoerd Huisman (19 June 1986 \u2013 30 December 2013) was a Dutch speed skater who specialised in marathon speed skating."@en . "2013Z"^^ . "1986-06-19Z"^^ . . "Huisman, Sjoerd"@en . . "Dutch speed skater" . . . "Sjoerd Huisman"@en .