"Dutch middle distance runner" . "62000.0"^^ . "Slijkhuis, Willem"@en . . "1923Z"^^ . "2003-06-28Z"^^ . "1.74"^^ . "Willem Frederik \"Wim\" Slijkhuis (13 January 1923 \u2013 28 June 2003) was a Dutch athlete. During his career that lasted from 1939 to 1954 he was a world\u2019s top middle distance runner, excelling in distances from 1500 to 5000 metres.Slijkhuis began his international sports career shortly after World War II, having competed nationally since 1939."@en . "1923-01-13Z"^^ . . . "2003Z"^^ . . "Slijkhuis, Willem Frederik; Slijkhuis, Wim"@en .