Question: what was the mother tongue of the mughals
[{'answer': 'Chaghatai Turkic', 'provenance': [{'wikipedia_id': '4551', 'title': 'Babur', 'start_paragraph_id': 4, 'start_character': 494, 'end_paragraph_id': 4, 'end_character': 510, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4551', 'title': 'Babur', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 374, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10308157935808753232}, 'section': 'Section::::Background.\n'}]}]