What is the name of Harry Potter's pet owl?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q8337', 'id': 0, 'label': 'Harry Potter'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q3244512', 'id': 1, 'label': 'Harry Potter'}, {'type': 'INTERNAL', 'name_': 'Q43361', 'id': 2, 'label': "Harry Potter and the Sorcerer's Stone"}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q55129725', 'id': 3, 'label': 'The Boy Who Lived'}], 'links': [{'name_': 'P674', 'source': 0, 'target': 1, 'label': 'characters'}, {'name_': 'P527', 'source': 0, 'target': 2, 'label': 'has part(s)'}, {'name_': 'P361', 'source': 3, 'target': 2, 'label': 'part of'}]}