Question: when did the golden age of piracy end
[{'answer': 'late 1720s', 'provenance': [{'wikipedia_id': '3582953', 'title': 'Golden Age of Piracy', 'start_paragraph_id': 1, 'start_character': 235, 'end_paragraph_id': 1, 'end_character': 245, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3582953', 'title': 'Golden Age of Piracy', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 291, 'bleu_score': 0.9611463610973231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8940396388708673107}, 'section': 'Section::::Abstract.'}]}]