Question: when did the archaic period in greece begin
[{'answer': 'the eighth century BC', 'provenance': [{'wikipedia_id': '1844767', 'title': 'Archaic Greece', 'start_paragraph_id': 1, 'start_character': 60, 'end_paragraph_id': 1, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1844767', 'title': 'Archaic Greece', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 567, 'bleu_score': 0.662702882577199, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10751747086217047521}, 'section': 'Section::::Abstract.'}]}]