Question: the species which are totally vanished from earth are known as
[{'answer': 'extinct species', 'provenance': [{'wikipedia_id': '420513', 'title': 'Lists of extinct species', 'start_paragraph_id': 0, 'start_character': 9, 'end_paragraph_id': 0, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '420513', 'title': 'Lists of extinct species', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 234, 'bleu_score': 0.8276756472065171, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1898935146752112832}, 'section': 'Section::::Abstract.'}]}]