Question: who was the first person to use penicillin
[{'answer': 'Cecil George Paine', 'provenance': [{'wikipedia_id': '4578722', 'title': 'History of penicillin', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Modern breakthroughs.:First isolation and successful treatment.\n'}]}]