Question: when did seat belts become law in ontario
[{'answer': 'January 1 , 1976', 'provenance': [{'wikipedia_id': '32378417', 'title': 'Seat belt legislation in Canada', 'start_paragraph_id': 1, 'start_character': 339, 'end_paragraph_id': 1, 'end_character': 355, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32378417', 'title': 'Seat belt legislation in Canada', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 354, 'bleu_score': 0.968982777549629, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9031542854745001670}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32378417', 'title': 'Seat belt legislation in Canada', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Seat belt legislation in Canada is left to the provinces. All provinces in Canada have primary enforcement seat belt laws, which allow a police officer to stop and ticket a driver if s/he observes a violation. Ontario was the first province to pass a law which required vehicle occupants to wear seat belts, a law that came into effect on January 1, 1976.', 'Ontario was the first province to pass a law which required vehicle occupants to wear seat belts, a law that came into effect on January 1, 1976.', 'Ontario was the first province to pass a law which required vehicle occupants to wear seat belts, a law that came into effect on January 1, 1976.']}}]}]