Question: where is iodine found in the periodic table
[{'answer': 'heaviest of the stable halogens', 'provenance': [{'wikipedia_id': '14750', 'title': 'Iodine', 'start_paragraph_id': 1, 'start_character': 73, 'end_paragraph_id': 1, 'end_character': 104, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the fourth halogen , being a member of group 17 in the periodic table , below fluorine , chlorine , and bromine'}, {'provenance': [{'wikipedia_id': '14750', 'title': 'Iodine', 'start_paragraph_id': 1, 'start_character': 38, 'end_paragraph_id': 1, 'end_character': 466, 'bleu_score': 0.682304435658823, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4347974584618288364}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14750', 'title': 'Iodine', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 1566, 'bleu_score': 0.9705000449732221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4347974584618288364}, 'section': 'Section::::Properties.\n'}]}, {'provenance': [{'wikipedia_id': '14750', 'title': 'Iodine', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The heaviest of the stable halogens, it exists as a lustrous, purple-black non-metallic solid at standard conditions that melts to form a deep violet liquid at 114 degrees Celsius, and boils to a violet gas at 184 degrees Celsius', 'The heaviest of the stable halogens, it exists as a lustrous, purple-black non-metallic solid at standard conditions that melts to form a deep violet liquid at 114 degrees Celsius, and boils to a violet gas at 184 degrees Celsius.', 'Iodine is a chemical element with the symbol I and atomic']}}]}]