Who is the leader of Vietnam?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q17495', 'id': 0, 'label': 'Universal Postal Union'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q881', 'id': 1, 'label': 'Vietnam'}], 'links': [{'name_': 'P463', 'source': 1, 'target': 0, 'label': 'member of'}, {'name_': 'P17', 'source': 1, 'target': 1, 'label': 'country'}]}
Vietnam is a member of the Universal Postal Union.
The Universal Postal Union is a member of the country of Vietnam .
Who is the leader of Vietnam?</s>Vietnam is a member of the [unused1]Universal Postal Union                [unused2] .
Who is the leader of Vietnam?</s>Vietnam is a member of the Universal Postal Union.
Who is the leader of Vietnam?</s>The [unused1]Universal Postal Union                [unused2] is a member of the country of Vietnam .
Who is the leader of Vietnam?</s>The Universal Postal Union is a member of the country of Vietnam .
Who is the leader of Vietnam?</s>[unused1]Universal Postal Union[unused2],0,[unused1]Universal Postal Union[unused2],[unused1]Universal Postal Union[unused2],0,Vietnam,Vietnam,member of,[unused1]Universal Postal Union[unused2],Vietnam,country,Vietnam
Who is the leader of Vietnam?</s>Universal Postal Union,0,Universal Postal Union,Universal Postal Union,0,Vietnam,Vietnam,member of,Universal Postal Union,Vietnam,country,Vietnam