Rituals of (sauna baths) can be extinct.Logical formLearned from4 sentences. Means can be extinct.Logical formLearned from4 sentences. Some (bird species) can be extinct.Logical formLearned from4 sentences. A plant may go extinct.Logical formLearned from4 sentences. Half of some (bird species) can be extinct.Logical formLearned from4 sentences. A member of a (primate order) may go extinct.Logical formLearned from4 sentences. (Leatherback turtles) can be extinct.Logical formLearned from4 sentences. Tiger may be presumed extinct.Logical formLearned from4 sentences. A species may be declared extinct.Logical formLearned from4 sentences. A cat can be extinct.Logical formLearned from4 sentences. Calderas can be extinct.Logical formLearned from4 sentences. A kind of rest may go extinct.Logical formLearned from4 sentences. Moas may go extinct.Logical formLearned from4 sentences. Ancient languages can be extinct.Logical formLearned from4 sentences. An (evening newspaper) can be extinct.Logical formLearned from4 sentences.