Question: when did the st louis rams win the superbowl
[{'answer': 'Super Bowl XXXIV', 'provenance': [{'wikipedia_id': '29159', 'title': 'Super Bowl XXXIV', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'the 1999 season', 'provenance': [{'wikipedia_id': '29159', 'title': 'Super Bowl XXXIV', 'start_paragraph_id': 1, 'start_character': 245, 'end_paragraph_id': 1, 'end_character': 260, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29159', 'title': 'Super Bowl XXXIV', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 688, 'bleu_score': 0.90632772839363, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7042288178303695636}, 'section': 'Section::::Abstract.'}]}]