Question: who appoints the national director of public prosecutions
[{'answer': 'the President of South Africa', 'provenance': [{'wikipedia_id': '2106499', 'title': 'National Prosecuting Authority', 'start_paragraph_id': 3, 'start_character': 120, 'end_paragraph_id': 3, 'end_character': 149, 'bleu_score': 1.0, 'section': 'Section::::Structure.\n'}]}, {'provenance': [{'wikipedia_id': '2106499', 'title': 'National Prosecuting Authority', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 172, 'bleu_score': 0.9383861709333501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7373097655565600506}, 'section': 'Section::::Structure.\n'}]}]