. . "Procopius"@en . . "0026Z"^^ . . "0326Z"^^ . . . "Usurperof theRoman Empire"@en . "0366Z"^^ . "0366-05-27Z"^^ . . . "Procopius (c. 325 / 326 \u2013 27 May 366) was a Roman usurper against Valens, and member of the Constantinian dynasty."@en . "Roman usurper" . . "0026Z"^^ .