Task: Text Matching
Input (English): The libretto was written by Nikolai Gogol ( cousin of the composer ) after the novel Taras Bulba `` by Mykhailo Starytsky .
The libretto was written by Nikolai Gogol ( the composer 's cousin ) after the novel `` Taras Bulba '' by Mykhailo Starytsky .
Output (English): Paraphrase