Question: how many electrons in outer shell of iodine
[{'answer': '7', 'provenance': [{'wikipedia_id': '19916615', 'title': 'Electron shell', 'start_paragraph_id': 10, 'start_character': 82, 'end_paragraph_id': 10, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Shells.\n'}]}]