What river flows through Egypt and is the longest river in the world?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q79', 'id': 0, 'label': 'Egypt'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q3392', 'id': 1, 'label': 'Nile'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P206', 'source': 0, 'target': 1, 'label': 'located in or next to body of water'}, {'name_': 'P17', 'source': 1, 'target': 0, 'label': 'country'}]}
The Nile is located in or next to the country of Egypt.
The Nile is located in the country of Egypt , where the country 's capital is Alexandria .
What river flows through Egypt and is the longest river in the world?</s>The [unused1]Nile                [unused2] is located in or next to the country of Egypt.
What river flows through Egypt and is the longest river in the world?</s>The Nile is located in or next to the country of Egypt.
What river flows through Egypt and is the longest river in the world?</s>The [unused1]Nile                [unused2] is located in the country of Egypt , where the country 's capital is Alexandria .
What river flows through Egypt and is the longest river in the world?</s>The Nile is located in the country of Egypt , where the country 's capital is Alexandria .
What river flows through Egypt and is the longest river in the world?</s>Egypt,country,Egypt,Egypt,located in or next to body of water,[unused1]Nile[unused2],[unused1]Nile[unused2],country,Egypt,[unused1]Nile[unused2],0,[unused1]Nile[unused2]
What river flows through Egypt and is the longest river in the world?</s>Egypt,country,Egypt,Egypt,located in or next to body of water,Nile,Nile,country,Egypt,Nile,0,Nile