A site can be empty.Logical formLearned from77 sentences. A glass can be empty.Logical formLearned from77 sentences. A station can be empty.Logical formLearned from77 sentences. A circle can be empty.Logical formLearned from77 sentences. A building may stand empty.Logical formLearned from77 sentences. Churches can be empty.Logical formLearned from77 sentences. A buffer can be empty.Logical formLearned from77 sentences. A (conference room) can be empty.Logical formLearned from77 sentences. A plain can be empty.Logical formLearned from77 sentences. A block can be empty.Logical formLearned from76 sentences. Trailers can be empty.Logical formLearned from76 sentences. Units can be empty.Logical formLearned from76 sentences. A sea can be empty.Logical formLearned from76 sentences. Persons may feel empty.Logical formLearned from76 sentences. An inside can be empty.Logical formLearned from76 sentences.