A (tomb story) can be empty.Logical formLearned from104 sentences. A bag can be empty.Logical formLearned from104 sentences. An inbox can be empty.Logical formLearned from103 sentences. Squares can be empty.Logical formLearned from103 sentences. A pit can be empty.Logical formLearned from102 sentences. A chamber can be empty.Logical formLearned from101 sentences. A trash can be empty.Logical formLearned from101 sentences. A town can be empty.Logical formLearned from100 sentences. A pocket can be empty.Logical formLearned from100 sentences. An envelope can be empty.Logical formLearned from100 sentences. A tube can be empty.Logical formLearned from100 sentences. A country can be empty.Logical formLearned from99 sentences. A shelf can be empty.Logical formLearned from99 sentences. Wagons can be empty.Logical formLearned from99 sentences. A plane can be empty.Logical formLearned from99 sentences.