Question: tuberculosis is caused by an organism of the genus
[{'answer': 'Mycobacterium', 'provenance': [{'wikipedia_id': '395846', 'title': 'Mycobacterium', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '395846', 'title': 'Mycobacterium', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 461, 'bleu_score': 0.845126100281895, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17454979866141100385}, 'section': 'Section::::Abstract.'}]}]