A folder can be empty.Logical formLearned from152 sentences. Arms can be empty.Logical formLearned from151 sentences. A wall can be empty.Logical formLearned from151 sentences. A bar can be empty.Logical formLearned from151 sentences. A highway can be empty.Logical formLearned from150 sentences. A pot can be empty.Logical formLearned from150 sentences. Tanks can be empty.Logical formLearned from150 sentences. A school can be empty.Logical formLearned from149 sentences. Shops can be empty.Logical formLearned from149 sentences. Planes can be empty.Logical formLearned from149 sentences. Cases can be empty.Logical formLearned from149 sentences. Beaches can be empty.Logical formLearned from147 sentences. An array can be empty.Logical formLearned from147 sentences. Suits can be empty.Logical formLearned from146 sentences. A suitcase can be empty.Logical formLearned from146 sentences.