How many members were in the first stable lineup of the Rolling Stones?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q11036', 'id': 0, 'label': 'The Rolling Stones'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q204943', 'id': 1, 'label': 'Brian Jones'}, {'type': 'INTERNAL', 'name_': 'Q733816', 'id': 2, 'label': 'Charlie Is My Darling'}], 'links': [{'name_': 'P161', 'source': 2, 'target': 0, 'label': 'cast member'}, {'name_': 'P161', 'source': 2, 'target': 1, 'label': 'cast member'}]}