What is the longest river in the largest country in South America?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q750', 'id': 0, 'label': 'Bolivia'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q18', 'id': 1, 'label': 'South America'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P30', 'source': 0, 'target': 1, 'label': 'continent'}, {'name_': 'P527', 'source': 1, 'target': 0, 'label': 'has part(s)'}]}
Bolivia is part of South America.
The country of Bolivian is part of South America , where the people are from and where the food can be found .
What is the longest river in the largest country in South America?</s> [unused1]Bolivia                [unused2] is part of South America.
What is the longest river in the largest country in South America?</s>Bolivia is part of South America.
What is the longest river in the largest country in South America?</s>The country of [unused1]Bolivia                [unused2] n is part of South America , where the people are from and where the food can be found .
What is the longest river in the largest country in South America?</s>The country of Bolivian is part of South America , where the people are from and where the food can be found .
What is the longest river in the largest country in South America?</s>[unused1]Bolivia[unused2],country,[unused1]Bolivia[unused2],[unused1]Bolivia[unused2],continent,South America,South America,has part(s),[unused1]Bolivia[unused2],South America,0,South America
What is the longest river in the largest country in South America?</s>Bolivia,country,Bolivia,Bolivia,continent,South America,South America,has part(s),Bolivia,South America,0,South America