A monkey can be extinct.Logical formLearned from7 sentences. Some ceratopsians can be extinct.Logical formLearned from7 sentences. Bison can be extinct.Logical formLearned from7 sentences. Some families can be extinct.Logical formLearned from7 sentences. An ox can be extinct.Logical formLearned from7 sentences. Tribes can be extinct.Logical formLearned from7 sentences. A group can be constituted-of-or-filled-with extinct mammals.Logical formLearned from7 sentences. Organisms can be extinct.Logical formLearned from7 sentences. Bananas can be extinct.Logical formLearned from7 sentences. Ungulates can be extinct.Logical formLearned from7 sentences. (Animal species) can be extinct.Logical formLearned from7 sentences. An (elephant bird) can be extinct.Logical formLearned from7 sentences. Myriads can be extinct.Logical formLearned from7 sentences. A turtle can be extinct.Logical formLearned from7 sentences. (Tortoise species) can be extinct.Logical formLearned from7 sentences.