Question: longest road between two towns in south africa
[{'answer': 'N2', 'provenance': [{'wikipedia_id': '2299127', 'title': 'N2 (South Africa)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 2, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2299127', 'title': 'N2 (South Africa)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 267, 'bleu_score': 0.858983479300879, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11301706263422768512}, 'section': 'Section::::Abstract.'}]}]