Who was the first US president to win a record four presidential elections and died in office?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q11696', 'id': 0, 'label': 'President of the United States'}, {'type': 'INTERNAL', 'name_': 'Q698073', 'id': 1, 'label': '1792 United States presidential election'}, {'type': 'INTERNAL', 'name_': 'Q464075', 'id': 2, 'label': '2004 United States presidential election'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q40231', 'id': 3, 'label': 'public election'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q47566', 'id': 4, 'label': 'United States presidential election'}, {'type': 'INTERNAL', 'name_': 'Q107359024', 'id': 5, 'label': 'class of election'}, {'type': 'INTERNAL', 'name_': 'Q7892945', 'id': 6, 'label': '2004 United States presidential election in New Jersey'}, {'type': 'INTERNAL', 'name_': 'Q112711344', 'id': 7, 'label': 'United States presidential elections in a single state'}], 'links': [{'name_': 'P541', 'source': 1, 'target': 0, 'label': 'office contested'}, {'name_': 'P31', 'source': 1, 'target': 4, 'label': 'instance of'}, {'name_': 'P541', 'source': 2, 'target': 0, 'label': 'office contested'}, {'name_': 'P31', 'source': 2, 'target': 4, 'label': 'instance of'}, {'name_': 'P8225', 'source': 5, 'target': 3, 'label': 'is metaclass for'}, {'name_': 'P541', 'source': 6, 'target': 0, 'label': 'office contested'}, {'name_': 'P361', 'source': 6, 'target': 2, 'label': 'part of'}, {'name_': 'P31', 'source': 6, 'target': 3, 'label': 'instance of'}, {'name_': 'P361', 'source': 7, 'target': 4, 'label': 'part of'}, {'name_': 'P31', 'source': 7, 'target': 5, 'label': 'instance of'}]}