Question: when did the bramble cay melomys go extinct
[{'answer': '2016', 'provenance': [{'wikipedia_id': '12173612', 'title': 'Bramble Cay melomys', 'start_paragraph_id': 1, 'start_character': 462, 'end_paragraph_id': 1, 'end_character': 466, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '12173612', 'title': 'Bramble Cay melomys', 'start_paragraph_id': 12, 'start_character': 3, 'end_paragraph_id': 12, 'end_character': 834, 'bleu_score': 0.781409833150098, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 133386816488455451}, 'section': 'Section::::Status and conservation.\n'}]}]