Question: who laid the foundation of the delhi sultanate
[{'answer': 'Muhammad of Ghor', 'provenance': [{'wikipedia_id': '295402', 'title': 'Delhi Sultanate', 'start_paragraph_id': 8, 'start_character': 267, 'end_paragraph_id': 8, 'end_character': 283, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'provenance': [{'wikipedia_id': '295402', 'title': 'Delhi Sultanate', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 750, 'bleu_score': 0.984188478234951, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2044941182186966026}, 'section': 'Section::::Background.\n'}]}]