Complex sentence: Ochorowicz (whom Prus had portrayed in "The Doll" as the scientist "Julian Ochocki") may have inspired Prus to write his historical novel about ancient Egypt, and made available to Prus books on the subject that he had brought from Paris.
Split into simpler sentences: Ochorowicz (whom Prus had portrayed in "The Doll" as the scientist "Julian Ochocki") may have inspired Prus to write his historical novel about ancient Egypt. Ochorowicz made available to Prus books on the subject that he had brought from Paris.