What is the second longest river in Brazil?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q155', 'id': 0, 'label': 'Brazil'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q118771', 'id': 1, 'label': 'Rio Negro'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P17', 'source': 1, 'target': 0, 'label': 'country'}]}
Rio Negro is located in Brazil.
Brazil is the country of the Rio Negro and is the location of Brazil 's capital city .
What is the second longest river in Brazil?</s> [unused1]Rio Negro                [unused2] is located in Brazil.
What is the second longest river in Brazil?</s>Rio Negro is located in Brazil.
What is the second longest river in Brazil?</s>Brazil is the country of the [unused1]Rio Negro                [unused2] and is the location of Brazil 's capital city .
What is the second longest river in Brazil?</s>Brazil is the country of the Rio Negro and is the location of Brazil 's capital city .
What is the second longest river in Brazil?</s>Brazil,country,Brazil,Brazil,0,[unused1]Rio Negro[unused2],[unused1]Rio Negro[unused2],country,Brazil,[unused1]Rio Negro[unused2],0,[unused1]Rio Negro[unused2]
What is the second longest river in Brazil?</s>Brazil,country,Brazil,Brazil,0,Rio Negro,Rio Negro,country,Brazil,Rio Negro,0,Rio Negro