Question: what is the time period before the middle ages
[{'answer': 'Classical antiquity', 'provenance': [{'wikipedia_id': '86760', 'title': 'List of time periods', 'start_paragraph_id': 20, 'start_character': 12, 'end_paragraph_id': 20, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Human Time Periods.:General Periods.\n'}]}]