Question: how many species of mammals are in canada
[{'answer': 'approximately 200', 'provenance': [{'wikipedia_id': '11366401', 'title': 'List of mammals of Canada', 'start_paragraph_id': 1, 'start_character': 67, 'end_paragraph_id': 1, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11366401', 'title': 'List of mammals of Canada', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 462, 'bleu_score': 0.9385677892769531, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13738033430412521177}, 'section': 'Section::::Abstract.'}]}]