A mansion can be empty.Logical formLearned from17 sentences. A headquarters can be empty.Logical formLearned from17 sentences. A campaign can be empty.Logical formLearned from17 sentences. Sections can be empty.Logical formLearned from17 sentences. Some camps can be empty.Logical formLearned from17 sentences. An empty bottle can be constituted-of-or-filled-with champagne.Logical formLearned from17 sentences. (Oil tankers) can be empty.Logical formLearned from17 sentences. A (weight limit) can be empty.Logical formLearned from16 sentences. Room can be empty.Logical formLearned from16 sentences. (Snail shells) can be empty.Logical formLearned from16 sentences. Horses can be empty.Logical formLearned from16 sentences. An earth can be empty.Logical formLearned from16 sentences. Fields can be empty.Logical formLearned from16 sentences. Purses can be empty.Logical formLearned from16 sentences. A filter can be empty.Logical formLearned from16 sentences.