Sentence 1: The libretto was written by Mykhailo Starytsky ( the composer 's cousin ) after the novel `` Taras Bulba '' by Nikolai Gogol .
Sentence 2: The libretto was written by Nikolai Gogol ( cousin of the composer ) after the novel Taras Bulba `` by Mykhailo Starytsky .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?