Organisms can be extinct.Logical formLearned from64 sentences. A hippo can be extinct.Logical formLearned from62 sentences. A subspecies can be extinct.Logical formLearned from61 sentences. Reptiles can be extinct.Logical formLearned from61 sentences. Ones can be extinct.Logical formLearned from59 sentences. Animals can be extinct.Logical formLearned from59 sentences. Life can be extinct.Logical formLearned from57 sentences. A breed can be extinct.Logical formLearned from56 sentences. A relative can be extinct.Logical formLearned from56 sentences. Organic life can be extinct.Logical formLearned from56 sentences. Species may go extinct.Logical formLearned from56 sentences. A breed can be extinct.Logical formLearned from56 sentences. Families can be extinct.Logical formLearned from54 sentences. A fish can be extinct.Logical formLearned from53 sentences. A bird can be extinct.Logical formLearned from53 sentences.