Question: who was first governor general of british india
[{'answer': 'Louis Mountbatten', 'provenance': [{'wikipedia_id': '266209', 'title': 'Governor-General of India', 'start_paragraph_id': 10, 'start_character': 160, 'end_paragraph_id': 10, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'Warren Hastings'}, {'provenance': [{'wikipedia_id': '266209', 'title': 'Governor-General of India', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 450, 'bleu_score': 0.8747423163500201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1582003390912595246}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '295335', 'title': 'Company rule in India', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['This is variously taken to have commenced in 1757, after the Battle of Plassey, when the Nawab of Bengal Sirajuddaulah surrendered his dominions to the Company, in 1765, when the Company was granted the "diwani", or the right to collect revenue, in Bengal and Bihar, or in 1773, when the Company established a capital in Calcutta, appointed its first Governor-General, Warren Hastings, and became directly involved in governance, and by 1818, with the defeat of Marathas followed by the pensioning of the Peshwa and the annexation of his territories, British supremacy in India was complete.', 'This is variously taken to have commenced in 1757, after the Battle of Plassey, when the Nawab of Bengal Sirajuddaulah surrendered his dominions to the Company, in 1765, when the Company was granted the "diwani", or the right to collect revenue, in Bengal and Bihar, or in 1773, when the Company established a capital in Calcutta, appointed its first Governor-General, Warren Hastings, and became directly involved in governance, and by 1818, with the defeat of Marathas followed by the pensioning of the Peshwa and the annexation of his territories, British supremacy in India was complete.', 'when the Company established a capital in Calcutta, appointed its first Governor-General, Warren Hastings, and became directly involved in governance, and by 1818, with the defeat of Marathas followed by the pensioning of the Peshwa and the annexation of his territories, British supremacy in India was complete.']}}]}, {'provenance': [{'wikipedia_id': '295335', 'title': 'Company rule in India', 'section': 'Section::::Justice system.\n', 'start_paragraph_id': 56, 'end_paragraph_id': 56, 'meta': {'evidence_span': ["Soon afterwards Warren Hastings arrived in Calcutta as the first Governor-General of the Company's Indian dominions and resolved to overhaul the Company's organisation and in particular its judicial affairs.", 'Soon afterwards Warren Hastings arrived in Calcutta as the first Governor-General of the Company\'s Indian dominions and resolved to overhaul the Company\'s organisation and in particular its judicial affairs. In the interior, or "Mofussil", "diwāni adālats", or a civil courts of first instance, were constituted in each district; these courts were presided over by European "Zilā" judges employed by the Company, who were assisted in the interpretation of customary Indian law by Hindu "pandits" and Muslim "qazis".', "Soon afterwards Warren Hastings arrived in Calcutta as the first Governor-General of the Company's Indian dominions and resolved to overhaul the Company's organisation and in particular its judicial affairs."]}}]}]