What was the first Chinese dynasty?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q12857432', 'id': 0, 'label': 'Chinese dynasty'}, {'type': 'INTERNAL', 'name_': 'Q128938', 'id': 1, 'label': 'Shang dynasty'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q169705', 'id': 2, 'label': 'Xia dynasty'}], 'links': [{'name_': 'P31', 'source': 1, 'target': 0, 'label': 'instance of'}, {'name_': 'P1365', 'source': 1, 'target': 2, 'label': 'replaces'}]}