(Animal species) can be extinct.Logical formLearned from5 sentences. A stock can be extinct.Logical formLearned from5 sentences. A terrier can be extinct.Logical formLearned from5 sentences. Adzebills can be extinct.Logical formLearned from5 sentences. Agnathans can be extinct.Logical formLearned from5 sentences. A lion can be extinct.Logical formLearned from5 sentences. A parakeet can be extinct.Logical formLearned from5 sentences. A nation can be extinct.Logical formLearned from5 sentences. Endangered species can be extinct.Logical formLearned from5 sentences. Beavers can be extinct.Logical formLearned from5 sentences. A dynamo can be extinct.Logical formLearned from5 sentences. A phyla can be extinct.Logical formLearned from5 sentences. A dwarf can be extinct.Logical formLearned from5 sentences. Some organisms can be extinct.Logical formLearned from5 sentences. Echinoderms can be extinct.Logical formLearned from5 sentences.