An unclassified language can be extinct.Logical formLearned from17 sentences. Birds can be extinct.Logical formLearned from17 sentences. An order can be extinct.Logical formLearned from17 sentences. Thongs can be extinct.Logical formLearned from17 sentences. A female may point extinct.Logical formLearned from17 sentences. A culture can be extinct.Logical formLearned from17 sentences. Some animals can be extinct.Logical formLearned from17 sentences. Others may go extinct.Logical formLearned from17 sentences. Tribes can be extinct.Logical formLearned from17 sentences. Some groups can be extinct.Logical formLearned from17 sentences. Elephants can be extinct.Logical formLearned from17 sentences. A creation can be extinct.Logical formLearned from16 sentences. A cephalopod can be extinct.Logical formLearned from16 sentences. Birds can be extinct.Logical formLearned from16 sentences. Societies can be extinct.Logical formLearned from16 sentences.