Question: who wrote the commentary of bhagavad gita called gnaneswari
[{'answer': 'Dnyaneshwar', 'provenance': [{'wikipedia_id': '842314', 'title': 'Dnyaneshwari', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]