Which war had more fatalities, World War I or the American Civil War?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q6173448', 'id': 0, 'label': 'Wikipedia:Vital articles/Level/4'}, {'type': 'INTERNAL', 'name_': 'Q30', 'id': 1, 'label': 'United States of America'}, {'type': 'INTERNAL', 'name_': 'Q1860', 'id': 2, 'label': 'English'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q361', 'id': 3, 'label': 'World War I'}, {'type': 'INTERNAL', 'name_': 'Q4167410', 'id': 4, 'label': 'Wikimedia disambiguation page'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q8676', 'id': 5, 'label': 'American Civil War'}, {'type': 'INTERNAL', 'name_': 'Q45355', 'id': 6, 'label': 'Kupka'}, {'type': 'INTERNAL', 'name_': 'Q2901452', 'id': 7, 'label': 'The Lion King'}, {'type': 'INTERNAL', 'name_': 'Q167414', 'id': 8, 'label': 'František Kupka'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q85888603', 'id': 9, 'label': '(The) Great War'}, {'type': 'INTERNAL', 'name_': 'Q62697791', 'id': 10, 'label': 'The Great War'}], 'links': [{'name_': 'P5008', 'source': 1, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P17', 'source': 1, 'target': 1, 'label': 'country'}, {'name_': 'P37', 'source': 1, 'target': 2, 'label': 'official language'}, {'name_': 'P793', 'source': 1, 'target': 3, 'label': 'significant event'}, {'name_': 'P793', 'source': 1, 'target': 5, 'label': 'significant event'}, {'name_': 'P5008', 'source': 2, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P17', 'source': 2, 'target': 1, 'label': 'country'}, {'name_': 'P5008', 'source': 3, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P31', 'source': 6, 'target': 4, 'label': 'instance of'}, {'name_': 'P495', 'source': 7, 'target': 1, 'label': 'country of origin'}, {'name_': 'P31', 'source': 7, 'target': 4, 'label': 'instance of'}, {'name_': 'P607', 'source': 8, 'target': 3, 'label': 'conflict'}, {'name_': 'P1889', 'source': 8, 'target': 6, 'label': 'different from'}, {'name_': 'P31', 'source': 9, 'target': 4, 'label': 'instance of'}, {'name_': 'P1889', 'source': 9, 'target': 10, 'label': 'different from'}, {'name_': 'P407', 'source': 10, 'target': 2, 'label': 'language of work or name'}, {'name_': 'P1889', 'source': 10, 'target': 9, 'label': 'different from'}]}