Question: when did mcdonald's start the monopoly game
[{'answer': '1987', 'provenance': [{'wikipedia_id': '1183057', 'title': "McDonald's Monopoly", 'start_paragraph_id': 1, 'start_character': 170, 'end_paragraph_id': 1, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1183057', 'title': "McDonald's Monopoly", 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 421, 'bleu_score': 0.9694566079002921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7537367744562929003}, 'section': 'Section::::History.\n'}]}]