Question: who is the minister of agriculture in south africa
[{'answer': 'Senzeni Zokwana', 'provenance': [{'wikipedia_id': '43317931', 'title': 'Senzeni Zokwana', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43317931', 'title': 'Senzeni Zokwana', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 292, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2595946201458032164}, 'section': 'Section::::Abstract.'}]}]