Question: when did arabic overtake coptic as the language most used in egypt
[{'answer': 'the early modern period', 'provenance': [{'wikipedia_id': '48473', 'title': 'Coptic language', 'start_paragraph_id': 3, 'start_character': 363, 'end_paragraph_id': 3, 'end_character': 386, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '48473', 'title': 'Coptic language', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 465, 'bleu_score': 0.9720210313175831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 390071452911177053}, 'section': 'Section::::Abstract.'}]}]