Question: who was the first african minister in kenya
[{'answer': 'Appolo Ohanga', 'provenance': [{'wikipedia_id': '1250028', 'title': 'Appolo Ohanga', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1250028', 'title': 'Appolo Ohanga', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 80, 'bleu_score': 0.850733133512352, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12580093965042725479}, 'section': 'Section::::Abstract.'}]}]