Question: who are the most highly trained individuals in the ems system
[{'answer': 'Physicians', 'provenance': [{'wikipedia_id': '52975', 'title': 'Emergency medical services', 'start_paragraph_id': 4, 'start_character': 550, 'end_paragraph_id': 4, 'end_character': 560, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]