Question: what types of knives are legal in canada
[{'answer': 'spring - assisted knives', 'provenance': [{'wikipedia_id': '10845456', 'title': 'Knife legislation', 'start_paragraph_id': 18, 'start_character': 58, 'end_paragraph_id': 18, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Canada.\n'}]}, {'answer': 'Manually - opened', 'provenance': [{'wikipedia_id': '10845456', 'title': 'Knife legislation', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Canada.\n'}]}, {'answer': "' one - handed ' opening knives"}, {'provenance': [{'wikipedia_id': '10845456', 'title': 'Knife legislation', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 257, 'bleu_score': 0.9529077664391161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13756844450523822445}, 'section': 'Section::::Canada.\n'}]}]