Question: who plays tony stark's mom in civil war
[{'answer': 'Hope Davis', 'provenance': [{'wikipedia_id': '15821617', 'title': 'Maria Stark', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '15821617', 'title': 'Maria Stark', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 332, 'bleu_score': 0.8831730412242561, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 153137898259615966}, 'section': 'Section::::In other media.:Film.\n'}]}]