Question: when did egypt become part of the roman empire
[{'answer': '30 BC', 'provenance': [{'wikipedia_id': '496519', 'title': 'Egypt (Roman province)', 'start_paragraph_id': 1, 'start_character': 54, 'end_paragraph_id': 1, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '496519', 'title': 'Egypt (Roman province)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 468, 'bleu_score': 0.680525549946649, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4075597125213444330}, 'section': 'Section::::Abstract.'}]}]