Complex sentence: Corum and Jhary attempt to locate the minerals and also encounter Xiombarg, who upon learning of Corum's identity is goaded into attacking the City directly in revenge for Arioch's banishment.
Split into simpler sentences: Corum and Jhary attempt to locate the minerals and also encounter Xiombarg, who upon learning of Corum's identity. Xiombard is goaded into attacking the City directly in revenge for Arioch's banishment.