Question: when did tasmanian devils go extinct on the mainland
[{'answer': 'around 3000 years ago', 'provenance': [{'wikipedia_id': '31392', 'title': 'Tasmanian devil', 'start_paragraph_id': 4, 'start_character': 572, 'end_paragraph_id': 4, 'end_character': 593, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31392', 'title': 'Tasmanian devil', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 801, 'bleu_score': 0.965400604802336, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13764217765879213964}, 'section': 'Section::::Abstract.'}]}]