A language can be extinct.Logical formLearned from167 sentences. Persons can be extinct.Logical formLearned from159 sentences. Forms can be extinct.Logical formLearned from149 sentences. A species can be extinct.Logical formLearned from142 sentences. Relatives can be extinct.Logical formLearned from136 sentences. Species can be extinct.Logical formLearned from129 sentences. Species may go extinct.Logical formLearned from122 sentences. Some creations can be extinct.Logical formLearned from117 sentences. Dinosaurs can be extinct.Logical formLearned from115 sentences. A line can be extinct.Logical formLearned from106 sentences. A family can be extinct.Logical formLearned from104 sentences. Creatures can be extinct.Logical formLearned from100 sentences. A person can be extinct.Logical formLearned from99 sentences. A bird can be extinct.Logical formLearned from97 sentences. Some species may go extinct.Logical formLearned from94 sentences.