Question: Adriana Lecouvreur and La bohème are both what type of opera performance?
Sentence (from "Adriana Lecouvreur"): Adriana Lecouvreur is an opera in four acts by Francesco Cilea to an Italian libretto by Arturo Colautti, based on the 1849 play "Adrienne Lecouvreur" by Eugène Scribe and Ernest Legouvé.
Relevant evidence: Yes