Question: who is the person who helps to take care of jem and scout
[{'answer': 'Calpurnia', 'provenance': [{'wikipedia_id': '8355369', 'title': 'List of To Kill a Mockingbird characters', 'start_paragraph_id': 7, 'start_character': 678, 'end_paragraph_id': 7, 'end_character': 687, 'bleu_score': 1.0, 'section': 'Section::::Primary characters.:Scout Finch.\n'}]}, {'provenance': [{'wikipedia_id': '8355369', 'title': 'List of To Kill a Mockingbird characters', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 917, 'bleu_score': 0.9872197907830691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12981482840735308532}, 'section': 'Section::::Primary characters.:Calpurnia.\n'}]}]