What food was the character Pac-Man modeled after?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q943', 'id': 0, 'label': 'yellow'}, {'type': 'INTERNAL', 'name_': 'Q1195150', 'id': 1, 'label': 'Super Smash Bros. for Nintendo 3DS and Wii U'}, {'type': 'INTERNAL', 'name_': 'Q9351', 'id': 2, 'label': 'Pikachu'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q2913000', 'id': 3, 'label': 'Pac-Man'}], 'links': [{'name_': 'P674', 'source': 1, 'target': 2, 'label': 'characters'}, {'name_': 'P674', 'source': 1, 'target': 3, 'label': 'characters'}, {'name_': 'P462', 'source': 2, 'target': 0, 'label': 'color'}]}