Question: what is the gst rate in new zealand
[{'answer': '15 %', 'provenance': [{'wikipedia_id': '1628994', 'title': 'Goods and Services Tax (New Zealand)', 'start_paragraph_id': 12, 'start_character': 181, 'end_paragraph_id': 12, 'end_character': 186, 'bleu_score': 1.0, 'section': 'Section::::Digital services supplied by offshore companies.\n'}]}, {'provenance': [{'wikipedia_id': '1628994', 'title': 'Goods and Services Tax (New Zealand)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 195, 'bleu_score': 0.9451524926983921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11720904152215784852}, 'section': 'Section::::Abstract.'}]}]