Question: who plays anna in gi joe rise of cobra
[{'answer': 'Sienna Miller', 'provenance': [{'wikipedia_id': '13734892', 'title': 'G.I. Joe: The Rise of Cobra', 'start_paragraph_id': 71, 'start_character': 216, 'end_paragraph_id': 71, 'end_character': 229, 'bleu_score': 1.0, 'section': 'Section::::Reception.:Accolades.\n'}]}, {'provenance': [{'wikipedia_id': '13734892', 'title': 'G.I. Joe: The Rise of Cobra', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 717, 'bleu_score': 0.9484889245901581, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11926381176213991124}, 'section': 'Section::::Cast.:Cobra.\n'}]}]