A platitude can be empty.Logical formLearned from13 sentences. Bookshelves can be empty.Logical formLearned from13 sentences. (Pop bottles) can be empty.Logical formLearned from13 sentences. A device can be empty.Logical formLearned from13 sentences. A collection can be empty.Logical formLearned from13 sentences. A condition can be empty.Logical formLearned from13 sentences. A terminal can be empty.Logical formLearned from13 sentences. An exchequer can be empty.Logical formLearned from13 sentences. Segments can be empty.Logical formLearned from13 sentences. A shell can be empty.Logical formLearned from13 sentences. Prisons can be empty.Logical formLearned from13 sentences. A search may turn_up empty.Logical formLearned from13 sentences. (Chemical containers) can be empty.Logical formLearned from13 sentences. A port can be empty.Logical formLearned from13 sentences. Commands can be empty.Logical formLearned from13 sentences.