Question: when did cape breton become part of nova scotia
[{'answer': '1763', 'provenance': [{'wikipedia_id': '5724', 'title': 'Cape Breton Island', 'start_paragraph_id': 16, 'start_character': 561, 'end_paragraph_id': 16, 'end_character': 565, 'bleu_score': 1.0, 'section': 'Section::::History.:Île Royale.:French and Indian War.\n'}]}, {'provenance': [{'wikipedia_id': '5724', 'title': 'Cape Breton Island', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 936, 'bleu_score': 0.9873009432531991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15703244262142256182}, 'section': 'Section::::History.:Île Royale.:French and Indian War.\n'}]}]