What is the name of the third 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_': 'Q3503', 'id': 1, 'label': 'Congo'}], 'links': [{'name_': 'P1889', 'source': 0, 'target': 0, 'label': 'different from'}, {'name_': 'P5869', 'source': 0, 'target': 1, 'label': 'model item'}, {'name_': 'P31', 'source': 1, 'target': 0, 'label': 'instance of'}]}
The Congo is a river, which is different from the other rivers.
The river called the Congo is a model of the country and is a river that is different from the river itself .
What is the name of the third longest river in the world?</s>The [unused1]Congo                [unused2] is a river, which is different from the other rivers.
What is the name of the third longest river in the world?</s>The Congo is a river, which is different from the other rivers.
What is the name of the third longest river in the world?</s>The river called the [unused1]Congo                [unused2] is a model of the country and is a river that is different from the river itself .
What is the name of the third longest river in the world?</s>The river called the Congo is a model of the country and is a river that is different from the river itself .
What is the name of the third longest river in the world?</s>river,different from,river,river,model item,[unused1]Congo[unused2],[unused1]Congo[unused2],instance of,river,[unused1]Congo[unused2],0,[unused1]Congo[unused2]
What is the name of the third longest river in the world?</s>river,different from,river,river,model item,Congo,Congo,instance of,river,Congo,0,Congo