Question: who is playing the role of shiv in mahakali
[{'answer': 'Saurabh Raj Jain', 'provenance': [{'wikipedia_id': '54269994', 'title': 'Mahakali — Anth Hi Aarambh Hai', 'start_paragraph_id': 12, 'start_character': 12, 'end_paragraph_id': 12, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Main.\n'}]}]