A substance can be extinct.Logical formLearned from6 sentences. A penguin can be extinct at establishments.Logical formLearned from6 sentences. Passports can be from extinct countries.Logical formLearned from6 sentences. Culture can be extinct.Logical formLearned from6 sentences. A script can be extinct.Logical formLearned from6 sentences. An elk can be extinct.Logical formLearned from6 sentences. Progenitors can be extinct.Logical formLearned from6 sentences. A gorilla can be extinct.Logical formLearned from6 sentences. Lineages can be extinct.Logical formLearned from6 sentences. (Land animals) can be extinct.Logical formLearned from6 sentences. Gorillas can be extinct.Logical formLearned from6 sentences. A worldwide can be extinct.Logical formLearned from6 sentences. A breed can be extinct.Logical formLearned from6 sentences. Intermediate species can be extinct.Logical formLearned from6 sentences. Belugas may go extinct.Logical formLearned from6 sentences.