Question: who played jem in to kill a mocking bird
[{'answer': 'Phillip Alford', 'provenance': [{'wikipedia_id': '4607980', 'title': 'To Kill a Mockingbird (film)', 'start_paragraph_id': 15, 'start_character': 12, 'end_paragraph_id': 15, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '4607980', 'title': 'To Kill a Mockingbird (film)', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 911, 'bleu_score': 0.7405912146542021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 439844598621189190}, 'section': 'Section::::Plot.\n'}]}]