Which country had the most gold meals in the 2018 Winter Olympics?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q33', 'id': 0, 'label': 'Finland'}, {'type': 'INTERNAL', 'name_': 'Q9678', 'id': 1, 'label': '2014 Winter Olympics'}, {'type': 'INTERNAL', 'name_': 'Q7658', 'id': 2, 'label': 'Heidi Weng'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q9680', 'id': 3, 'label': '2018 Winter Olympics'}, {'type': 'INTERNAL', 'name_': 'Q534823', 'id': 4, 'label': 'Riikka Sallinen'}, {'type': 'INTERNAL', 'name_': 'Q42914310', 'id': 5, 'label': 'Finland at the 2022 Winter Olympics'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q25386958', 'id': 6, 'label': 'Finland at the 2018 Winter Olympics'}, {'type': 'INTERNAL', 'name_': 'Q5156724', 'id': 7, 'label': 'Finland at the 2014 Winter Olympics'}], 'links': [{'name_': 'P1344', 'source': 2, 'target': 1, 'label': 'participant in'}, {'name_': 'P1344', 'source': 2, 'target': 3, 'label': 'participant in'}, {'name_': 'P27', 'source': 4, 'target': 0, 'label': 'country of citizenship'}, {'name_': 'P1344', 'source': 4, 'target': 1, 'label': 'participant in'}, {'name_': 'P1344', 'source': 4, 'target': 3, 'label': 'participant in'}, {'name_': 'P17', 'source': 5, 'target': 0, 'label': 'country'}, {'name_': 'P155', 'source': 5, 'target': 6, 'label': 'follows'}, {'name_': 'P17', 'source': 7, 'target': 0, 'label': 'country'}, {'name_': 'P1344', 'source': 7, 'target': 1, 'label': 'participant in'}, {'name_': 'P156', 'source': 7, 'target': 6, 'label': 'followed by'}]}