Question: what is the organism that causes strep throat
[{'answer': 'group A streptococcus', 'provenance': [{'wikipedia_id': '92398', 'title': 'Streptococcal pharyngitis', 'start_paragraph_id': 1, 'start_character': 130, 'end_paragraph_id': 1, 'end_character': 151, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '92398', 'title': 'Streptococcal pharyngitis', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 458, 'bleu_score': 0.9738505480425671, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8186793644495276656}, 'section': 'Section::::Abstract.'}]}]