A ceiling may pertain-to an elevator.Logical formLearned from3 sentences. A ceiling can be tough.Logical formLearned from3 sentences. A ceiling can be for some years.Logical formLearned from3 sentences. A ceiling may lower.Logical formLearned from3 sentences. A ceiling may be illuminated by an (alarm clock).Logical formLearned from3 sentences. Pipes can be from a ceiling.Logical formLearned from3 sentences. Poundings can be on a ceiling.Logical formLearned from3 sentences. A (tray ceiling) can be decorative.Logical formLearned from3 sentences. Details can be on a ceiling.Logical formLearned from3 sentences. Ceilings can be in a home.Logical formLearned from3 sentences. A ceiling can be elevated.Logical formLearned from3 sentences. A commander can be in ceiling.Logical formLearned from3 sentences. A bedroom may have a (ceiling fan).Logical formLearned from3 sentences. Pots may hang from a ceiling.Logical formLearned from3 sentences. A ceiling can be grimy.Logical formLearned from3 sentences.