A (chamber opera) may pertain-to a male.Logical formLearned from38 sentences. An opera may be based on a novel.Logical formLearned from38 sentences. An (opera singer) can be renowned.Logical formLearned from38 sentences. A beginning may pertain-to an opera.Logical formLearned from38 sentences. An opera may have a premiere.Logical formLearned from38 sentences. An opera may receive a premiere.Logical formLearned from37 sentences. An (opera house) may undergo an opening.Logical formLearned from37 sentences. A male may conduct an opera.Logical formLearned from37 sentences. Operas may undergo recordings.Logical formLearned from37 sentences. An opera can be in a country.Logical formLearned from37 sentences. Opera can be a browser.Logical formLearned from37 sentences. A (soap opera) may pertain-to a language.Logical formLearned from37 sentences. Music may pertain-to an opera.Logical formLearned from37 sentences. A (soap opera) can be successful.Logical formLearned from37 sentences. A person may sing opera.Logical formLearned from36 sentences.