Question: which microorganisms cause mycobacterium avium complex (mac) infection
[{'answer': 'M. avium', 'provenance': [{'wikipedia_id': '3937782', 'title': 'Mycobacterium avium-intracellulare infection', 'start_paragraph_id': 1, 'start_character': 236, 'end_paragraph_id': 1, 'end_character': 244, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'M. intracellulare', 'provenance': [{'wikipedia_id': '3937782', 'title': 'Mycobacterium avium-intracellulare infection', 'start_paragraph_id': 1, 'start_character': 251, 'end_paragraph_id': 1, 'end_character': 268, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'M. chimaera', 'provenance': [{'wikipedia_id': '3937782', 'title': 'Mycobacterium avium-intracellulare infection', 'start_paragraph_id': 2, 'start_character': 38, 'end_paragraph_id': 2, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3937782', 'title': 'Mycobacterium avium-intracellulare infection', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 575, 'bleu_score': 0.8883855563435811, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13093875373678925516}, 'section': 'Section::::Abstract.'}]}]