Question: when did net neutrality first come into effect
[{'answer': 'June 12 , 2015', 'provenance': [{'wikipedia_id': '8426122', 'title': 'Net neutrality in the United States', 'start_paragraph_id': 8, 'start_character': 1527, 'end_paragraph_id': 8, 'end_character': 1541, 'bleu_score': 1.0, 'section': 'Section::::Regulatory history.:Overview.\n'}]}, {'provenance': [{'wikipedia_id': '8426122', 'title': 'Net neutrality in the United States', 'start_paragraph_id': 8, 'start_character': 802, 'end_paragraph_id': 8, 'end_character': 1540, 'bleu_score': 0.676108626582664, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9892394383596905541}, 'section': 'Section::::Regulatory history.:Overview.\n'}]}]