A debate can be empty.Logical formLearned from13 sentences. An area can be empty.Logical formLearned from13 sentences. Machines can be empty.Logical formLearned from13 sentences. Children can be empty.Logical formLearned from13 sentences. (Fuel drums) can be empty.Logical formLearned from13 sentences. Compartments can be empty.Logical formLearned from13 sentences. A boulevard can be empty.Logical formLearned from13 sentences. A tuple can be empty.Logical formLearned from13 sentences. A version can be empty.Logical formLearned from13 sentences. Planes may fly empty.Logical formLearned from13 sentences. A sign can be empty.Logical formLearned from13 sentences. A facility can be empty.Logical formLearned from13 sentences. Pails can be empty.Logical formLearned from13 sentences. Milk can be empty.Logical formLearned from13 sentences. A meaning can be empty.Logical formLearned from13 sentences.