Question: when were the olympic games banned from greece
[{'answer': 'AD 393'}, {'provenance': [{'wikipedia_id': '19098431', 'title': 'Ancient Olympic Games', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 816, 'bleu_score': 0.9026854644647091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5324488929627639801}, 'section': 'Section::::Abstract.'}]}]