Question: who has the most stanley cups in the nhl
[{'answer': 'Montreal Canadiens', 'provenance': [{'wikipedia_id': '3314237', 'title': 'Stanley Cup Finals', 'start_paragraph_id': 11, 'start_character': 51, 'end_paragraph_id': 11, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]