Question: who has the heart of the ocean necklace
[{'answer': 'Rose Dewitt Bukater', 'provenance': [{'wikipedia_id': '3146465', 'title': 'Heart of the Ocean', 'start_paragraph_id': 6, 'start_character': 173, 'end_paragraph_id': 6, 'end_character': 192, 'bleu_score': 1.0, 'section': 'Section::::1997 film.\n'}]}, {'provenance': [{'wikipedia_id': '3146465', 'title': 'Heart of the Ocean', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 1117, 'bleu_score': 0.935124359963117, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18094383994422049561}, 'section': 'Section::::1997 film.\n'}]}]