An opera may pertain-to a US-city.Logical formLearned from69 sentences. A person may love opera.Logical formLearned from68 sentences. A mother can be (opera singer).Logical formLearned from68 sentences. Operas may pertain-to a person.Logical formLearned from68 sentences. A (soap opera) can be constituted-of-or-filled-with (pit bulls).Logical formLearned from67 sentences. (Opera houses) can be around the world.Logical formLearned from67 sentences. An opera may be given.Logical formLearned from66 sentences. A (soap opera) can be sordid.Logical formLearned from65 sentences. Operas can be successful.Logical formLearned from63 sentences. Operas can be by a male.Logical formLearned from62 sentences. A male may write an opera.Logical formLearned from62 sentences. An (opera house) may pertain-to a male.Logical formLearned from62 sentences. An (opera singer) can be trained.Logical formLearned from61 sentences. Operas may undergo productions.Logical formLearned from60 sentences. An (opera company) may pertain-to a male.Logical formLearned from60 sentences.