Question: who plays the queen on game of thrones
[{'answer': 'Headey', 'provenance': [{'wikipedia_id': '2108274', 'title': 'Lena Headey', 'start_paragraph_id': 0, 'start_character': 5, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2108274', 'title': 'Lena Headey', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 557, 'bleu_score': 0.60995689957374, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9434874160351781384}, 'section': 'Section::::Career.:Mainstream success (2011–present).\n'}]}]