Question: who plays queen of hearts in alice in wonderland
[{'answer': 'Helena Bonham Carter', 'provenance': [{'wikipedia_id': '14482638', 'title': 'Alice in Wonderland (2010 film)', 'start_paragraph_id': 1, 'start_character': 180, 'end_paragraph_id': 1, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14482638', 'title': 'Alice in Wonderland (2010 film)', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 684, 'bleu_score': 0.946363164947644, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2476286618530844398}, 'section': 'Section::::Cast.\n'}]}]