Who is the main protagonist in Resident Evil 4?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q1138965', 'id': 0, 'label': 'Leon Scott Kennedy'}, {'type': 'INTERNAL', 'name_': 'Q3836779', 'id': 1, 'label': 'Osmund Saddler'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q275950', 'id': 2, 'label': 'Resident Evil 4'}], 'links': [{'name_': 'P7047', 'source': 1, 'target': 0, 'label': 'enemy'}, {'name_': 'P1441', 'source': 1, 'target': 2, 'label': 'present in work'}]}