A libretto can be for a ballet.Logical formLearned from3 sentences. A libretto can be with music.Logical formLearned from3 sentences. A libretto may be translated.Logical formLearned from3 sentences. Words can be in a libretto.Logical formLearned from3 sentences. A libretto may place a story.Logical formLearned from3 sentences. A woman may write a libretto.Logical formLearned from3 sentences. A composer may write a libretto himself.Logical formLearned from3 sentences. A libretto can be superb.Logical formLearned from3 sentences. A person may analyze a libretto.Logical formLearned from3 sentences. A libretto may be lost.Logical formLearned from3 sentences. A libretto may be completed.Logical formLearned from3 sentences. Librettos can be for operas.Logical formLearned from3 sentences. A part may pertain-to a libretto.Logical formLearned from3 sentences. A libretto can be in the world.Logical formLearned from3 sentences. A libretto can be fascinating.Logical formLearned from3 sentences.