Question: who is the mysterious neighbor in to kill a mockingbird
[{'answer': 'Boo Radley', 'provenance': [{'wikipedia_id': '8355369', 'title': 'List of To Kill a Mockingbird characters', 'start_paragraph_id': 7, 'start_character': 819, 'end_paragraph_id': 7, 'end_character': 829, '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': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 812, 'bleu_score': 0.9871375943883031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8285966345943704303}, 'section': 'Section::::Primary characters.:Boo Radley.\n'}]}]