Complex sentence: It is an opera in three acts and a concept album and is based on the French libretto co-written by Étienne and Nadine Roda-Gil on the historical subject of the early French Revolution.
Split into simpler sentences: It is an opera in three acts and a concept album. The album is based on the French libretto co-written by Étienne and Nadine Roda-Gil on the historical subject of the early French Revolution.