An opera can be with a libretto.Logical formLearned from13 sentences. A person may hear an opera.Logical formLearned from13 sentences. An opera can be in a US-city.Logical formLearned from13 sentences. Portions can be constituted-of-or-filled-with some operas.Logical formLearned from13 sentences. A scene can be from an opera.Logical formLearned from13 sentences. A life may become a (soap opera).Logical formLearned from13 sentences. A male may produce some operas.Logical formLearned from13 sentences. A person may attend an opera.Logical formLearned from13 sentences. A role can be on a (soap opera).Logical formLearned from13 sentences. Examination of some years can be sentimental in a mixture of (soap opera).Logical formLearned from13 sentences. A female can be (opera star).Logical formLearned from13 sentences. An end can be to a (soap opera).Logical formLearned from13 sentences. A character can be in an opera.Logical formLearned from13 sentences. A male may appear in (opera houses).Logical formLearned from13 sentences. (Opera companies) may pertain-to a US-city.Logical formLearned from13 sentences.