Question: who played daenerys targaryen brother in game of thrones
[{'answer': 'Harry Lloyd', 'provenance': [{'wikipedia_id': '1888770', 'title': 'Viserys Targaryen', 'start_paragraph_id': 3, 'start_character': 24, 'end_paragraph_id': 3, 'end_character': 35, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1888770', 'title': 'Viserys Targaryen', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 68, 'bleu_score': 0.8242367502646051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3035767001315692020}, 'section': 'Section::::Abstract.'}]}]