How many children did King George I have?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q6581097', 'id': 0, 'label': 'male'}, {'type': 'INTERNAL', 'name_': 'Q602358', 'id': 1, 'label': 'Brockhaus and Efron Encyclopedic Dictionary'}, {'type': 'INTERNAL', 'name_': 'Q3913', 'id': 2, 'label': 'binary numeral system'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q200', 'id': 3, 'label': '2'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q130805', 'id': 4, 'label': 'George I of Great Britain'}, {'type': 'INTERNAL', 'name_': 'Q114222256', 'id': 5, 'label': 'Gustavo Boksar'}], 'links': [{'name_': 'P1343', 'source': 2, 'target': 1, 'label': 'described by source'}, {'name_': 'P3264', 'source': 2, 'target': 3, 'label': 'radix'}, {'name_': 'P21', 'source': 4, 'target': 0, 'label': 'sex or gender'}, {'name_': 'P1343', 'source': 4, 'target': 1, 'label': 'described by source'}, {'name_': 'P21', 'source': 5, 'target': 0, 'label': 'sex or gender'}, {'name_': 'P40', 'source': 5, 'target': 3, 'label': 'child'}]}