Question: when did bottled water start being sold in the uk
[{'answer': '1621', 'provenance': [{'wikipedia_id': '402923', 'title': 'Bottled water', 'start_paragraph_id': 3, 'start_character': 187, 'end_paragraph_id': 3, 'end_character': 191, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '402923', 'title': 'Bottled water', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 668, 'bleu_score': 0.9822204502117851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3686452973473383013}, 'section': 'Section::::History.\n'}]}]