A costume can be empty.Logical formLearned from9 sentences. A noose can be empty.Logical formLearned from9 sentences. (Stock movements) can be empty.Logical formLearned from9 sentences. A building may lie-flat empty.Logical formLearned from9 sentences. Cutouts can be empty.Logical formLearned from9 sentences. A charge can be empty.Logical formLearned from9 sentences. A core can be empty.Logical formLearned from9 sentences. A monument can be empty.Logical formLearned from9 sentences. An (input buffer) can be empty.Logical formLearned from9 sentences. A disk can be empty.Logical formLearned from9 sentences. (Egg shells) can be empty.Logical formLearned from9 sentences. An output can be empty.Logical formLearned from9 sentences. A cylinder can be empty.Logical formLearned from9 sentences. Neighborhoods can be empty.Logical formLearned from9 sentences. (Lunch boxes) can be empty.Logical formLearned from9 sentences.