Eyes can be extinct.Logical formLearned from2 sentences. Elements can be extinct.Logical formLearned from2 sentences. Tongues can be extinct.Logical formLearned from2 sentences. (Today species) can be extinct.Logical formLearned from2 sentences. Lights can be extinct.Logical formLearned from2 sentences. Some words can be extinct.Logical formLearned from2 sentences. Brachiopods can be extinct.Logical formLearned from2 sentences. A page can be extinct.Logical formLearned from2 sentences. Mutants can be extinct.Logical formLearned from2 sentences. A marine life can be extinct.Logical formLearned from2 sentences. Phrases can be extinct.Logical formLearned from2 sentences. Reindeer can be extinct.Logical formLearned from2 sentences. Butterflies can be extinct.Logical formLearned from2 sentences. A rest may go extinct.Logical formLearned from2 sentences. A (bird ..) can be extinct.Logical formLearned from2 sentences.