Question: Niccola Spinelli, was an Italian composer of operas, premiered in Rome on 9 May 1890; the first prize went to Pietro Antonio Stefano Mascagni, who was an Italian composer, most noted for his operas, and which 1890 masterpiece?
Sentence (from "Niccola Spinelli"): His opera "Labilia" won the second-place prize in an 1890 opera competition organized by Milanese music publisher Edoardo Sonzogno, and premiered in Rome on 9 May 1890; the first prize went to Pietro Mascagni for "Cavalleria rusticana".
Relevant evidence: Yes