A celebrity can be empty.Logical formLearned from82 sentences. A village can be empty.Logical formLearned from81 sentences. Positions can be empty.Logical formLearned from81 sentences. A marriage can be empty.Logical formLearned from81 sentences. A post can be empty.Logical formLearned from80 sentences. A window can be empty.Logical formLearned from80 sentences. A (parking space) can be empty.Logical formLearned from80 sentences. An (office space) can be empty.Logical formLearned from80 sentences. A packet can be empty.Logical formLearned from80 sentences. A file can be empty.Logical formLearned from80 sentences. A (beer can) can be empty.Logical formLearned from80 sentences. A track can be empty.Logical formLearned from80 sentences. Offices can be empty.Logical formLearned from79 sentences. A bladder can be empty.Logical formLearned from79 sentences. A hallway can be empty.Logical formLearned from79 sentences.