How many extended play albums has Ed Sheeran released?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q47447', 'id': 0, 'label': 'Ed Sheeran'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q30896813', 'id': 1, 'label': 'You Need Me'}], 'links': [{'name_': 'P175', 'source': 1, 'target': 0, 'label': 'performer'}]}