Question: who killed sookie's grandmother in true blood
[{'answer': 'Rene', 'provenance': [{'wikipedia_id': '23903537', 'title': 'True Blood (season 1)', 'start_paragraph_id': 4, 'start_character': 673, 'end_paragraph_id': 4, 'end_character': 677, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]