What river flows through Nebraska and is the longest river in the United States?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q30', 'id': 0, 'label': 'United States of America'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q1553', 'id': 1, 'label': 'Nebraska'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q2183452', 'id': 2, 'label': 'Niobrara'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P150', 'source': 0, 'target': 1, 'label': 'contains the administrative territorial entity'}, {'name_': 'P17', 'source': 1, 'target': 0, 'label': 'country'}, {'name_': 'P17', 'source': 2, 'target': 0, 'label': 'country'}]}
Niobrara is located in the United States, where the administrative territorial entity is Nebraska.
The United States of America is the location of Niobrara , and contains the administrative entity of Nebraska . It is the country where the inhabitants are called Americans .
What river flows through Nebraska and is the longest river in the United States?</s> [unused1]Niobrara                [unused2] is located in the United States, where the administrative territorial entity is Nebraska.
What river flows through Nebraska and is the longest river in the United States?</s>Niobrara is located in the United States, where the administrative territorial entity is Nebraska.
What river flows through Nebraska and is the longest river in the United States?</s>The United States of America is the location of [unused1]Niobrara                [unused2] , and contains the administrative entity of Nebraska . It is the country where the inhabitants are called Americans .
What river flows through Nebraska and is the longest river in the United States?</s>The United States of America is the location of Niobrara , and contains the administrative entity of Nebraska . It is the country where the inhabitants are called Americans .
What river flows through Nebraska and is the longest river in the United States?</s>United States of America,country,United States of America,United States of America,contains the administrative territorial entity,Nebraska,United States of America,0,[unused1]Niobrara[unused2],Nebraska,country,United States of America,Nebraska,0,Nebraska,Nebraska,0,[unused1]Niobrara[unused2],[unused1]Niobrara[unused2],country,United States of America,[unused1]Niobrara[unused2],0,Nebraska,[unused1]Niobrara[unused2],0,[unused1]Niobrara[unused2]
What river flows through Nebraska and is the longest river in the United States?</s>United States of America,country,United States of America,United States of America,contains the administrative territorial entity,Nebraska,United States of America,0,Niobrara,Nebraska,country,United States of America,Nebraska,0,Nebraska,Nebraska,0,Niobrara,Niobrara,country,United States of America,Niobrara,0,Nebraska,Niobrara,0,Niobrara