. . . "Konrad Koch"@en . . . "Wilhelm Carl Johann Conrad Koch"@en . . "Wilhelm Carl Johann Conrad Koch, commonly known as Konrad Koch (13 February 1846 \u2013 13 April 1911) was a German teacher and football pioneer."@en . "1911Z"^^ . "1846-02-13Z"^^ . "1911-04-13Z"^^ . . . "1846Z"^^ . .