Question: Kavi Kalash (died March 1689 CE, Tulapur) was an Indian Brahmin from Kanauj, a poet, and friend and personal advisor to which Maratha king, that was the eldest son of Chhatrapati Shivaji Maharaj, the founder of Maratha Empire and his first wife Maharani Saibai?
{'answer': 'Sambhaji Bhosale', 'supporting_facts': [['Kavi Kalash', 0], ['Sambhaji', 0]]}