Question: prime ministers of canada who died in office
[{'answer': 'John A. Macdonald', 'provenance': [{'wikipedia_id': '8742947', 'title': 'List of Prime Ministers of Canada by date of death', 'start_paragraph_id': 3, 'start_character': 36, 'end_paragraph_id': 3, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Number of deaths by century.\n'}]}, {'answer': 'John Thompson', 'provenance': [{'wikipedia_id': '8742947', 'title': 'List of Prime Ministers of Canada by date of death', 'start_paragraph_id': 3, 'start_character': 60, 'end_paragraph_id': 3, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Number of deaths by century.\n'}]}, {'provenance': [{'wikipedia_id': '8742947', 'title': 'List of Prime Ministers of Canada by date of death', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 94, 'bleu_score': 0.8702397637697911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17758084382955873317}, 'section': 'Section::::Facts.\n'}]}]