Question: who wrote a series of novels about the ballantine's of africa
[{'answer': 'Wilbur Smith', 'provenance': [{'wikipedia_id': '28086664', 'title': 'The Ballantyne Novels', 'start_paragraph_id': 1, 'start_character': 85, 'end_paragraph_id': 1, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '28086664', 'title': 'The Ballantyne Novels', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 248, 'bleu_score': 0.618174973868839, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4009617794507588566}, 'section': 'Section::::Abstract.'}]}]