Question: when was india made part of the british empire
[{'answer': '28 June 1858', 'provenance': [{'wikipedia_id': '4208015', 'title': 'British Raj', 'start_paragraph_id': 3, 'start_character': 44, 'end_paragraph_id': 3, 'end_character': 56, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4208015', 'title': 'British Raj', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 834, 'bleu_score': 0.937019127799618, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3625615783783182678}, 'section': 'Section::::Abstract.'}]}]