Question: when did the olympics become a world event
[{'answer': '1896', 'provenance': [{'wikipedia_id': '22576', 'title': 'Olympic Games', 'start_paragraph_id': 2, 'start_character': 273, 'end_paragraph_id': 2, 'end_character': 277, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22576', 'title': 'Olympic Games', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 395, 'bleu_score': 0.9699161750394991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10510563097871346697}, 'section': 'Section::::Abstract.'}]}]