Question: when was great wolf lodge built in niagara falls
[{'answer': '1997', 'provenance': [{'wikipedia_id': '13882594', 'title': 'Great Wolf Resorts', 'start_paragraph_id': 3, 'start_character': 32, 'end_paragraph_id': 3, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '13882594', 'title': 'Great Wolf Resorts', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 756, 'bleu_score': 0.9846731957240711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11396169211218079252}, 'section': 'Section::::History.\n'}]}]