Question: when did gst came into force in india
[{'answer': 'July 1 , 2017', 'provenance': [{'wikipedia_id': '46645289', 'title': 'Goods and Services Tax (India)', 'start_paragraph_id': 3, 'start_character': 30, 'end_paragraph_id': 3, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46645289', 'title': 'Goods and Services Tax (India)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 252, 'bleu_score': 0.890257934258152, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3799320623071400670}, 'section': 'Section::::Abstract.'}]}]