A (world premiere) may pertain-to an opera.Logical formLearned from126 sentences. An (opera singer) can be famous.Logical formLearned from126 sentences. A (soap opera) can be teen.Logical formLearned from123 sentences. An opera can be by a composer.Logical formLearned from122 sentences. A male can be (opera singer).Logical formLearned from122 sentences. An (opera house) may pertain-to a country.Logical formLearned from120 sentences. A (soap opera) can be daily.Logical formLearned from118 sentences. A premiere may pertain-to an opera.Logical formLearned from117 sentences. A male may write an opera.Logical formLearned from115 sentences. An (opera house) may pertain-to a city.Logical formLearned from115 sentences. A female can be on a (soap opera).Logical formLearned from114 sentences. A night can be at an opera.Logical formLearned from112 sentences. A male may write some operas.Logical formLearned from112 sentences. An opera may undergo a staging.Logical formLearned from112 sentences. Operas can be by a composer.Logical formLearned from109 sentences.