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 a synod at Reims in June 991. He deposed Arnulf and chose as his successor Abbot Gerbert of Aurillac who would later being known as Pope Silvester II.