Question: when did the first civilizations in the world arise
[{'answer': 'Fertile Crescent', 'provenance': [{'wikipedia_id': '710778', 'title': 'Cradle of civilization', 'start_paragraph_id': 1, 'start_character': 209, 'end_paragraph_id': 1, 'end_character': 225, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Yellow River in China'}, {'answer': 'Indus River in the Indian subcontinent'}, {'provenance': [{'wikipedia_id': '710778', 'title': 'Cradle of civilization', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 653, 'bleu_score': 0.578663173366003, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9773932964942575477}, 'section': 'Section::::Abstract.'}]}]