Question: who won the mens single ice skating 2018
[{'answer': 'Yuzuru Hanyu', 'provenance': [{'wikipedia_id': '56221004', 'title': "Figure skating at the 2018 Winter Olympics – Men's singles", 'start_paragraph_id': 4, 'start_character': 46, 'end_paragraph_id': 4, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Summary.\n'}]}, {'answer': 'Shoma Uno', 'provenance': [{'wikipedia_id': '56221004', 'title': "Figure skating at the 2018 Winter Olympics – Men's singles", 'start_paragraph_id': 4, 'start_character': 187, 'end_paragraph_id': 4, 'end_character': 196, 'bleu_score': 1.0, 'section': 'Section::::Summary.\n'}]}, {'answer': 'Javier Fernández', 'provenance': [{'wikipedia_id': '56221004', 'title': "Figure skating at the 2018 Winter Olympics – Men's singles", 'start_paragraph_id': 4, 'start_character': 231, 'end_paragraph_id': 4, 'end_character': 247, 'bleu_score': 1.0, 'section': 'Section::::Summary.\n'}]}, {'provenance': [{'wikipedia_id': '56221004', 'title': "Figure skating at the 2018 Winter Olympics – Men's singles", 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 358, 'bleu_score': 0.9679895851501501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10455050696303098993}, 'section': 'Section::::Summary.\n'}]}, {'provenance': [{'wikipedia_id': '56221004', 'title': "Figure skating at the 2018 Winter Olympics  Men's singles", 'section': 'Section::::Summary.\n', 'start_paragraph_id': 4, 'end_paragraph_id': 4, 'meta': {'evidence_span': ['With his victory at the 2018 Winter Olympics, Yuzuru Hanyu became the first male figure skater to win two consecutive gold medals after Dick Button, who did so in 1952.', "With his victory at the 2018 Winter Olympics, Yuzuru Hanyu became the first male figure skater to win two consecutive gold medals after Dick Button, who did so in 1952. Fellow countryman Shoma Uno won the silver medal, and Spain's Javier Fernández won the bronze medal. Fernández won Spain's first figure skating medal and fourth medal at the Winter Olympics.", "With his victory at the 2018 Winter Olympics, Yuzuru Hanyu became the first male figure skater to win two consecutive gold medals after Dick Button, who did so in 1952. Fellow countryman Shoma Uno won the silver medal, and Spain's Javier Fernández won the bronze medal. Fernández won Spain's first figure skating medal and fourth medal at the Winter Olympics.\rhighlight sentence(s) containing evidence, not only the answer"]}}]}]