Question: when was the west baden springs hotel built
[{'answer': '1901', 'provenance': [{'wikipedia_id': '11054648', 'title': 'West Baden Springs Hotel', 'start_paragraph_id': 11, 'start_character': 34, 'end_paragraph_id': 11, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::West Baden.\n'}]}]