Question: who won last year's six nations rugby
[{'answer': 'England', 'provenance': [{'wikipedia_id': '49862455', 'title': '2017 Six Nations Championship', 'start_paragraph_id': 2, 'start_character': 40, 'end_paragraph_id': 2, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]