Question: who won the commonwealth games 2018 rugby sevens
[{'answer': 'New Zealand', 'provenance': [{'wikipedia_id': '56492816', 'title': "Rugby sevens at the 2018 Commonwealth Games – Men's tournament", 'start_paragraph_id': 10, 'start_character': 27, 'end_paragraph_id': 10, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Match officials.\n'}]}]