A building may remain empty.Logical formLearned from48 sentences. A map can be empty.Logical formLearned from48 sentences. A lot can be empty.Logical formLearned from48 sentences. A desk can be empty.Logical formLearned from48 sentences. A gap can be empty.Logical formLearned from48 sentences. Boxes can be empty.Logical formLearned from48 sentences. Expanses can be empty.Logical formLearned from48 sentences. A clip can be empty.Logical formLearned from48 sentences. A rest can be empty.Logical formLearned from48 sentences. Stores can be empty.Logical formLearned from48 sentences. Bleachers can be empty.Logical formLearned from48 sentences. Some houses can be empty.Logical formLearned from48 sentences. A political rhetoric can be empty.Logical formLearned from48 sentences. A concept can be empty.Logical formLearned from48 sentences. A battery can be empty.Logical formLearned from48 sentences.