Question: who played major kira on deep space nine
[{'answer': 'Nana Visitor', 'provenance': [{'wikipedia_id': '423120', 'title': 'Nana Visitor', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '423120', 'title': 'Nana Visitor', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 206, 'bleu_score': 0.681386782832746, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5328050416740609486}, 'section': 'Section::::Abstract.'}]}]