What is the largest city in South America?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q18', 'id': 0, 'label': 'South America'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q1486', 'id': 1, 'label': 'Buenos Aires'}], 'links': [{'name_': 'P30', 'source': 1, 'target': 0, 'label': 'continent'}]}
Buenos Aires is in South America.
Buenos Aires is the capital of South America .
What is the largest city in South America?</s> [unused1]Buenos Aires                [unused2] is in South America.
What is the largest city in South America?</s>Buenos Aires is in South America.
What is the largest city in South America?</s> [unused1]Buenos Aires                [unused2] is the capital of South America .
What is the largest city in South America?</s>Buenos Aires is the capital of South America .
What is the largest city in South America?</s>South America,0,South America,South America,0,[unused1]Buenos Aires[unused2],[unused1]Buenos Aires[unused2],continent,South America,[unused1]Buenos Aires[unused2],0,[unused1]Buenos Aires[unused2]
What is the largest city in South America?</s>South America,0,South America,South America,0,Buenos Aires,Buenos Aires,continent,South America,Buenos Aires,0,Buenos Aires