A production of indigo can be extinct.Logical formLearned from2 sentences. An extinct volcano can be in a region of a country.Logical formLearned from2 sentences. A giant lemur can be extinct.Logical formLearned from2 sentences. Beasts may go extinct.Logical formLearned from2 sentences. A town may be situated on an extinct volcano.Logical formLearned from2 sentences. Molluscs can be extinct.Logical formLearned from2 sentences. Some (male lines) can be extinct.Logical formLearned from2 sentences. A gambusia can be extinct.Logical formLearned from2 sentences. A rhinoceros can be extinct.Logical formLearned from2 sentences. Coral reefs may be headed toward extincting.Logical formLearned from2 sentences. Blue can be extinct.Logical formLearned from2 sentences. A tank can be extinct.Logical formLearned from2 sentences. A subspecies may be declared extinct.Logical formLearned from2 sentences. A creature may think extinct.Logical formLearned from2 sentences. A rat can be extinct.Logical formLearned from2 sentences.