Question: where is potassium located in the human body
[{'answer': 'all living cells', 'provenance': [{'wikipedia_id': '23055', 'title': 'Potassium', 'start_paragraph_id': 3, 'start_character': 48, 'end_paragraph_id': 3, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23055', 'title': 'Potassium', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 598, 'bleu_score': 0.837830472336984, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13792656291184821129}, 'section': 'Section::::Abstract.'}]}]