Question: who built the bibi ka maqbara in aurangabad
[{'answer': 'Azam Shah', 'provenance': [{'wikipedia_id': '3955597', 'title': 'Bibi Ka Maqbara', 'start_paragraph_id': 4, 'start_character': 103, 'end_paragraph_id': 4, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]