Question: who is the actress who plays sansa stark
[{'answer': 'Sophie Turner', 'provenance': [{'wikipedia_id': '33142873', 'title': 'Sophie Turner', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '33142873', 'title': 'Sophie Turner', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 229, 'bleu_score': 0.668626363702093, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1888311121957216482}, 'section': 'Section::::Abstract.'}]}]