sentence: Hugh Capet captured both Charles and Archbishop Arnulf and convoked a synod at Reims in June 991. He deposed Arnulf and chose as his successor Abbot Gerbert of Aurillac who would later be known as Pope Silvester II.
modified: fix grammar: Hugh Capet captured both Charles and Archbishop Arnulf and convoked an synod at Reims in June 991. He deposed Arnulf and chose as his successor Abbot Gerbert of Aurillac who would later be known as Pope Silvester II.