Data can be empty.Logical formLearned from13 sentences. Seats may remain empty.Logical formLearned from13 sentences. Lots can be empty.Logical formLearned from13 sentences. A (gasoline can) can be empty.Logical formLearned from13 sentences. Courts can be empty.Logical formLearned from13 sentences. A complex can be empty.Logical formLearned from13 sentences. A (vacation home) can be empty.Logical formLearned from13 sentences. Efforts may come_up empty.Logical formLearned from13 sentences. A seat may be left empty.Logical formLearned from13 sentences. An elementary school can be empty.Logical formLearned from13 sentences. A birdcage can be empty.Logical formLearned from13 sentences. (Apartment buildings) can be empty.Logical formLearned from13 sentences. A shot can be at an empty net.Logical formLearned from13 sentences. Towns can be empty.Logical formLearned from13 sentences. Brains can be empty.Logical formLearned from13 sentences.