Question: who was the first people in south africa
[{'answer': 'Australopithecines', 'provenance': [{'wikipedia_id': '65638', 'title': 'History of South Africa', 'start_paragraph_id': 7, 'start_character': 243, 'end_paragraph_id': 7, 'end_character': 261, 'bleu_score': 1.0, 'section': 'Section::::Early history (before 1652).:Prehistory.\n'}]}, {'provenance': [{'wikipedia_id': '65638', 'title': 'History of South Africa', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 765, 'bleu_score': 0.8122119771082991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 174810234199523279}, 'section': 'Section::::Early history (before 1652).:Prehistory.\n'}]}]