What is the second longest river in the world?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q4022', 'id': 0, 'label': 'river'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q486047', 'id': 1, 'label': 'list of rivers by length'}], 'links': [{'name_': 'P1889', 'source': 0, 'target': 0, 'label': 'different from'}, {'name_': 'P2354', 'source': 0, 'target': 1, 'label': 'has list'}, {'name_': 'P360', 'source': 1, 'target': 0, 'label': 'is a list of'}]}
The river is different from the other rivers in that it has a list of rivers by length.
The list of rivers by length is a list of the rivers that can be found in the country . A river is a river that is different from a river .
What is the second longest river in the world?</s>The river is different from the other rivers in that it has a [unused1]list of rivers by length                [unused2] .
What is the second longest river in the world?</s>The river is different from the other rivers in that it has a list of rivers by length.
What is the second longest river in the world?</s>The [unused1]list of rivers by length                [unused2] is a list of the rivers that can be found in the country . A river is a river that is different from a river .
What is the second longest river in the world?</s>The list of rivers by length is a list of the rivers that can be found in the country . A river is a river that is different from a river .
What is the second longest river in the world?</s>river,different from,river,river,has list,[unused1]list of rivers by length[unused2],[unused1]list of rivers by length[unused2],is a list of,river,[unused1]list of rivers by length[unused2],0,[unused1]list of rivers by length[unused2]
What is the second longest river in the world?</s>river,different from,river,river,has list,list of rivers by length,list of rivers by length,is a list of,river,list of rivers by length,0,list of rivers by length