"Willi Dreesen"@en . . "1928-02-16Z"^^ . . "Dreesen, Wilhelm"@en . . . . "Swiss artist" . "1928Z"^^ . . . . . . "Wilhelm Dreesen"@en . "2013-01-05Z"^^ . "Dreesen, Willi"@en . . . "2013Z"^^ . . . "Willi Dreesen (February 16, 1928 \u2013 January 5, 2013) was a Swiss painter and sculptor."@en .