Question: who did the penguins beat in 2016 stanley cup
[{'answer': 'San Jose', 'provenance': [{'wikipedia_id': '46912210', 'title': '2016 Stanley Cup playoffs', 'start_paragraph_id': 1, 'start_character': 161, 'end_paragraph_id': 1, 'end_character': 169, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]