Question: who does gary oldman play in the christmas carol
[{'answer': 'Bob Cratchit', 'provenance': [{'wikipedia_id': '12121822', 'title': 'A Christmas Carol (2009 film)', 'start_paragraph_id': 4, 'start_character': 304, 'end_paragraph_id': 4, 'end_character': 316, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'answer': 'Jacob Marley', 'provenance': [{'wikipedia_id': '12121822', 'title': 'A Christmas Carol (2009 film)', 'start_paragraph_id': 4, 'start_character': 537, 'end_paragraph_id': 4, 'end_character': 549, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'answer': 'Tiny Tim', 'provenance': [{'wikipedia_id': '12121822', 'title': 'A Christmas Carol (2009 film)', 'start_paragraph_id': 6, 'start_character': 267, 'end_paragraph_id': 6, 'end_character': 275, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]