Question: who got electrocuted in grey's anatomy season 9
[{'answer': 'Richard', 'provenance': [{'wikipedia_id': '35874063', 'title': "Grey's Anatomy (season 9)", 'start_paragraph_id': 7, 'start_character': 1076, 'end_paragraph_id': 7, 'end_character': 1083, 'bleu_score': 1.0, 'section': 'Section::::Plots.\n'}]}]