Question: who is the minister during the regime of chandragupta
[{'answer': 'Chanakya', 'provenance': [{'wikipedia_id': '187726', 'title': 'Chandragupta Maurya', 'start_paragraph_id': 2, 'start_character': 83, 'end_paragraph_id': 2, 'end_character': 91, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]