How many members are currently in Weezer?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q209956', 'id': 0, 'label': 'Weezer'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q2463688', 'id': 1, 'label': 'Brian Bell'}], 'links': [{'name_': 'P527', 'source': 0, 'target': 1, 'label': 'has part(s)'}]}