Original sentence: In 1414, Johannes Abezier traveled to the Council of Constance, beside the archbishop of Riga, Johann von Wallenrodt, who also was superordinate over Warmia (aka Ermland); and in 1415 Abezier was precisely awarded the see of the Prince-Bishopric of Warmia -whose seat was at Heilsberg-, as Prince-Bishop over this territory of the Teutonic Knights
Edited sentence: In 1414, Johannes Abezier traveled to the Council of Constance, beside the archbishop of Riga, Johann von Wallenrodt, who also was superordinate over Warmia (aka Ermland).In 1418 Abezier was enthroned as the see of the Prince-Bishopric of Warmia -whose seat was at Heilsberg-, as Prince-Bishop over this territory of the Teutonic Knights