Question: when was the statue of liberty given to the united states
[{'answer': 'October 28 , 1886', 'provenance': [{'wikipedia_id': '28617', 'title': 'Statue of Liberty', 'start_paragraph_id': 47, 'start_character': 54, 'end_paragraph_id': 47, 'end_character': 71, 'bleu_score': 1.0, 'section': 'Section::::Design and construction process.:Dedication.\n'}]}, {'provenance': [{'wikipedia_id': '28617', 'title': 'Statue of Liberty', 'start_paragraph_id': 47, 'start_character': 0, 'end_paragraph_id': 47, 'end_character': 906, 'bleu_score': 0.9873810715615521, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6453995330406510946}, 'section': 'Section::::Design and construction process.:Dedication.\n'}]}]