Question: who wanted the great wall of china built
[{'answer': 'Qin Shi Huang', 'provenance': [{'wikipedia_id': '99598', 'title': 'Qin Shi Huang', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '99598', 'title': 'Qin Shi Huang', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 731, 'bleu_score': 0.803749072468757, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1264070783435016609}, 'section': 'Section::::Abstract.'}]}]