Question: which is most old language in the world
[{'answer': 'Egyptian', 'provenance': [{'wikipedia_id': '5705758', 'title': 'List of languages by first written accounts', 'start_paragraph_id': 9, 'start_character': 44, 'end_paragraph_id': 9, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Before 1000 BC.\n'}]}]