Question: who won the mens curling in the olympics 2018
[{'answer': 'United States', 'provenance': [{'wikipedia_id': '56026455', 'title': "Curling at the 2018 Winter Olympics – Men's tournament", 'start_paragraph_id': 2, 'start_character': 36, 'end_paragraph_id': 2, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '57943265', 'title': '201819 Curling World Cup', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["The 201819 Curling World Cup was the first edition of the Curling World Cup, held between men's, women's, and mixed doubles teams. It had three legs and a Grand Final, taking place in Suzhou, China, Omaha, United States, Jönköping, Sweden, and Beijing, China respectively. Curling World Cup matches have eight ends, rather than the standard ten ends. Ties after eight ends are decided by a shoot-out, with each team throwing a stone and the one closest to the button winning", 'It had three legs and a Grand Final, taking place in Suzhou, China, Omaha, United States, Jönköping, Sweden, and Beijing, China respectively.', 'United States']}}]}, {'provenance': [{'wikipedia_id': '56026455', 'title': "Curling at the 2018 Winter Olympics  Men's tournament", 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['Great Britain, Switzerland, and the United States each finished round robin play with a 5-4 record, resulting in a three-way tie for third place in the preliminary round standings. Under Olympic tiebreaker rules then in effect, the United States was awarded the third seed in the medal round (by virtue of having defeated both Great Britain and Switzerland during the preliminary round), and Great Britain and Switzerland played a one-game tiebreaker (in which Switzerland prevailed 9-5 and was awarded the fourth seed).', 'Great Britain, Switzerland, and the United States each finished round robin play with a 5-4 record, resulting in a three-way tie for third place in the prelimin', 'United States']}}]}, {'provenance': [{'wikipedia_id': '51403807', 'title': 'United States at the 2018 Winter Olympics', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ["The United States had its worst showing at a Winter Olympics since the 1998 Nagano Games, ranking out of the top three in both the gold and total medal count with 9 and 23 medals respectively, and finished fourth in both rankings. However, there were some notable successes for the team. Jessica Diggins and Kikkan Randall won the first Olympic gold medal in cross-country skiing ever for the United States in the women's team sprint event. Skip John Shuster led his team to the United States' first-ever gold medal in curling, winning the men's curling over Sweden. The United States women's national ice hockey team also won the gold in the women's ice hockey tournament for the first time since the inauguration of the sport in 1998 over the four-time defending gold medalist Canada in an overtime penalty shootout. The United States earned medals in at least one event in 11 different sports, the", 'United States']}}]}]