Which Chinese dynasty was formed first, the Ming dynasty or the Song dynasty?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q7269', 'id': 0, 'label': 'Monarchy'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q12857432', 'id': 1, 'label': 'Chinese dynasty'}, {'type': 'INTERNAL', 'name_': 'Q7209', 'id': 2, 'label': 'Han dynasty'}, {'type': 'INTERNAL', 'name_': 'Q12060881', 'id': 3, 'label': 'Imperial China'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q9903', 'id': 4, 'label': 'Ming dynasty'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q7462', 'id': 5, 'label': 'Song dynasty'}], 'links': [{'name_': 'P122', 'source': 2, 'target': 0, 'label': 'basic form of government'}, {'name_': 'P31', 'source': 2, 'target': 1, 'label': 'instance of'}, {'name_': 'P17', 'source': 2, 'target': 3, 'label': 'country'}, {'name_': 'P122', 'source': 3, 'target': 0, 'label': 'basic form of government'}, {'name_': 'P527', 'source': 3, 'target': 4, 'label': 'has part(s)'}, {'name_': 'P122', 'source': 5, 'target': 0, 'label': 'basic form of government'}, {'name_': 'P31', 'source': 5, 'target': 1, 'label': 'instance of'}]}