Question: who are the mocking birds in to kill a mockingbird
[{'answer': 'Tom Robinson', 'provenance': [{'wikipedia_id': '73408', 'title': 'To Kill a Mockingbird', 'start_paragraph_id': 14, 'start_character': 40, 'end_paragraph_id': 14, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Plot summary.\n'}]}, {'answer': 'Boo Radley', 'provenance': [{'wikipedia_id': '73408', 'title': 'To Kill a Mockingbird', 'start_paragraph_id': 16, 'start_character': 578, 'end_paragraph_id': 16, 'end_character': 588, 'bleu_score': 1.0, 'section': 'Section::::Plot summary.\n'}]}, {'provenance': [{'wikipedia_id': '73408', 'title': 'To Kill a Mockingbird', 'start_paragraph_id': 51, 'start_character': 0, 'end_paragraph_id': 51, 'end_character': 836, 'bleu_score': 0.9143259832380901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17855460906276162564}, 'section': 'Section::::Themes.:Loss of innocence.\n'}]}]