Question: when did the seattle metropolitans win the stanley cup
[{'answer': '1917', 'provenance': [{'wikipedia_id': '5803810', 'title': '1917 Stanley Cup Finals', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 4, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5803810', 'title': '1917 Stanley Cup Finals', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 540, 'bleu_score': 0.978375183951072, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8629834243555033858}, 'section': 'Section::::Abstract.'}]}]