What is the oldest country in Africa?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q15', 'id': 0, 'label': 'Africa'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q79', 'id': 1, 'label': 'Egypt'}], 'links': [{'name_': 'P30', 'source': 1, 'target': 0, 'label': 'continent'}, {'name_': 'P17', 'source': 1, 'target': 1, 'label': 'country'}]}
The country of Egypt is located in Africa.
Africa is the location of the city of Alexandria in the country of Egypt .
What is the oldest country in Africa?</s>The country of [unused1]Egypt                [unused2] is located in Africa.
What is the oldest country in Africa?</s>The country of Egypt is located in Africa.
What is the oldest country in Africa?</s>Africa is the location of the city of Alexandria in the country of [unused1]Egypt                [unused2] .
What is the oldest country in Africa?</s>Africa is the location of the city of Alexandria in the country of Egypt .
What is the oldest country in Africa?</s>Africa,0,Africa,Africa,0,[unused1]Egypt[unused2],[unused1]Egypt[unused2],continent,Africa,[unused1]Egypt[unused2],country,[unused1]Egypt[unused2]
What is the oldest country in Africa?</s>Africa,0,Africa,Africa,0,Egypt,Egypt,continent,Africa,Egypt,country,Egypt