What house did Ned Stark belong to?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q259818', 'id': 0, 'label': 'Eddard Stark'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q24004789', 'id': 1, 'label': 'Sebastian Croft'}], 'links': [{'name_': 'P175', 'source': 0, 'target': 1, 'label': 'performer'}]}