Vials can be empty.Logical formLearned from56 sentences. A search may come_up empty.Logical formLearned from55 sentences. Tanks can be empty.Logical formLearned from55 sentences. A pocket can be empty.Logical formLearned from55 sentences. A lobby can be empty.Logical formLearned from55 sentences. A spot can be empty.Logical formLearned from55 sentences. A headquarters may stand empty.Logical formLearned from55 sentences. A yard can be empty.Logical formLearned from54 sentences. A jug can be empty.Logical formLearned from54 sentences. A (dining room) can be empty.Logical formLearned from54 sentences. A lane can be empty.Logical formLearned from54 sentences. Mugs can be empty.Logical formLearned from54 sentences. A carriage can be empty.Logical formLearned from54 sentences. Cities can be empty.Logical formLearned from54 sentences. Sites can be empty.Logical formLearned from54 sentences.