Complex sentence: From 1086 to 1100 he preserved his independence with the aid of the Beylik of the Danishmends and after 1100, he invested heavily on the commanders of the First Crusade, especially Bohemond I of Antioch and Baldwin of Boulogne.
Split into simpler sentences: From 1086 to 1100 he preserved his independence with the aid of the Beylik of the Danishmends. After 1100, he invested heavily on the commanders of the First Crusade, especially Bohemond I of Antioch and Baldwin of Boulogne.