Question: who becomes king after joffrey dies in game of thrones
[{'answer': 'Tommen', 'provenance': [{'wikipedia_id': '26255564', 'title': 'Tommen Baratheon', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26255564', 'title': 'Tommen Baratheon', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 321, 'bleu_score': 0.900481201369263, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4300261838815035349}, 'section': 'Section::::Storylines.\n'}]}]