What game in the Battlefield series was set during World War I?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q30', 'id': 0, 'label': 'United States of America'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q361', 'id': 1, 'label': 'World War I'}, {'type': 'INTERNAL', 'name_': 'Q5014725', 'id': 2, 'label': 'PlayStation 4'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q63184502', 'id': 3, 'label': 'PlayStation 5'}, {'type': 'INTERNAL', 'name_': 'Q59756366', 'id': 4, 'label': 'Hades'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q474587', 'id': 5, 'label': 'Battlefield'}, {'type': 'INTERNAL', 'name_': 'Q16267741', 'id': 6, 'label': 'Valiant Hearts: The Great War'}, {'type': 'INTERNAL', 'name_': 'Q92204140', 'id': 7, 'label': 'Battlefield Bundle'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P793', 'source': 0, 'target': 1, 'label': 'significant event'}, {'name_': 'P156', 'source': 2, 'target': 3, 'label': 'followed by'}, {'name_': 'P495', 'source': 4, 'target': 0, 'label': 'country of origin'}, {'name_': 'P400', 'source': 4, 'target': 2, 'label': 'platform'}, {'name_': 'P400', 'source': 4, 'target': 3, 'label': 'platform'}, {'name_': 'P921', 'source': 6, 'target': 1, 'label': 'main subject'}, {'name_': 'P400', 'source': 6, 'target': 2, 'label': 'platform'}, {'name_': 'P400', 'source': 7, 'target': 2, 'label': 'platform'}, {'name_': 'P179', 'source': 7, 'target': 5, 'label': 'part of the series'}]}