Question: when did the walkway over the hudson open
[{'answer': 'January 1 , 1889', 'provenance': [{'wikipedia_id': '3476346', 'title': 'Walkway over the Hudson', 'start_paragraph_id': 10, 'start_character': 1009, 'end_paragraph_id': 10, 'end_character': 1025, 'bleu_score': 1.0, 'section': 'Section::::History.:Construction.\n'}]}, {'answer': 'October 3 , 2009', 'provenance': [{'wikipedia_id': '3476346', 'title': 'Walkway over the Hudson', 'start_paragraph_id': 42, 'start_character': 76, 'end_paragraph_id': 42, 'end_character': 92, 'bleu_score': 1.0, 'section': 'Section::::Walkway over the Hudson State Historic Park.\n'}]}, {'provenance': [{'wikipedia_id': '3476346', 'title': 'Walkway over the Hudson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 434, 'bleu_score': 0.541561033842909, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14706882232275003349}, 'section': 'Section::::Abstract.'}]}]