Which river is longer, the Nile or the Yellow River?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q19180675', 'id': 0, 'label': 'Small Brockhaus and Efron Encyclopedic Dictionary'}, {'type': 'INTERNAL', 'name_': 'Q5', 'id': 1, 'label': 'human'}, {'type': 'INTERNAL', 'name_': 'Q148', 'id': 2, 'label': "People's Republic of China"}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q3392', 'id': 3, 'label': 'Nile'}, {'type': 'INTERNAL', 'name_': 'Q882739', 'id': 4, 'label': 'Blue Nile'}, {'type': 'INTERNAL', 'name_': 'Q847641', 'id': 5, 'label': 'Wei River'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q7355', 'id': 6, 'label': 'Yellow River'}, {'type': 'INTERNAL', 'name_': 'Q3268609', 'id': 7, 'label': 'Yuan Zhao'}], 'links': [{'name_': 'P1343', 'source': 1, 'target': 0, 'label': 'described by source'}, {'name_': 'P1343', 'source': 2, 'target': 0, 'label': 'described by source'}, {'name_': 'P17', 'source': 2, 'target': 2, 'label': 'country'}, {'name_': 'P1343', 'source': 4, 'target': 0, 'label': 'described by source'}, {'name_': 'P403', 'source': 4, 'target': 3, 'label': 'mouth of the watercourse'}, {'name_': 'P17', 'source': 5, 'target': 2, 'label': 'country'}, {'name_': 'P403', 'source': 5, 'target': 6, 'label': 'mouth of the watercourse'}, {'name_': 'P31', 'source': 7, 'target': 1, 'label': 'instance of'}, {'name_': 'P20', 'source': 7, 'target': 6, 'label': 'place of death'}]}