A group may go extinct.Logical formLearned from9 sentences. A baiji can be extinct.Logical formLearned from9 sentences. A bird may be thinked extinct.Logical formLearned from9 sentences. A plant can be extinct.Logical formLearned from9 sentences. Insects can be extinct.Logical formLearned from9 sentences. A bicycle can be extinct.Logical formLearned from9 sentences. Nautiloids can be extinct.Logical formLearned from9 sentences. A dna can be extinct.Logical formLearned from9 sentences. A colony may go extinct.Logical formLearned from9 sentences. Plants may go extinct.Logical formLearned from9 sentences. A lion can be extinct.Logical formLearned from9 sentences. Some creatures can be extinct.Logical formLearned from9 sentences. Specialists can be extinct.Logical formLearned from9 sentences. Vultures of a world-city can be extinct.Logical formLearned from9 sentences. Some species may be considered extinct.Logical formLearned from9 sentences.