Question: when did the dutch go to south africa
[{'answer': '1652', 'provenance': [{'wikipedia_id': '65638', 'title': 'History of South Africa', 'start_paragraph_id': 1, 'start_character': 1041, 'end_paragraph_id': 1, 'end_character': 1045, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '65638', 'title': 'History of South Africa', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 699, 'bleu_score': 0.9522287480520011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1704219398602533471}, 'section': 'Section::::Early history (before 1652).:San and Khoikhoi.\n'}]}]