Question: when did the movie titanic first come out
[{'answer': '1997', 'provenance': [{'wikipedia_id': '52371', 'title': 'Titanic (1997 film)', 'start_paragraph_id': 0, 'start_character': 9, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '52371', 'title': 'Titanic (1997 film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 333, 'bleu_score': 0.8371840833133921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11234951174752694441}, 'section': 'Section::::Abstract.'}]}]