Complex sentence: These include "Manon Lescaut", "La bohème", "Tosca", and "Madam Butterfly", "Turandot" and "La rondine" being left incomplete.
Split into simpler sentences: These include "Manon Lescaut", "La bohème", "Tosca", and "Madam Butterfly". His "Turandot" and "La rondine", were left incomplete.