Question: who plays joffrey in the game of thrones
[{'answer': 'Jack Gleeson', 'provenance': [{'wikipedia_id': '34027323', 'title': 'Jack Gleeson', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '34027323', 'title': 'Jack Gleeson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 170, 'bleu_score': 0.5322898913303921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14763193781078206985}, 'section': 'Section::::Abstract.'}]}]