How many Congressional Districts are in Rhode Island?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q30', 'id': 0, 'label': 'United States of America'}, {'type': 'INTERNAL', 'name_': 'Q602358', 'id': 1, 'label': 'Brockhaus and Efron Encyclopedic Dictionary'}, {'type': 'INTERNAL', 'name_': 'Q3913', 'id': 2, 'label': 'binary numeral system'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q1387', 'id': 3, 'label': 'Rhode Island'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q200', 'id': 4, 'label': '2'}, {'type': 'INTERNAL', 'name_': 'Q3644601', 'id': 5, 'label': 'Brie Garcia'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P1343', 'source': 0, 'target': 1, 'label': 'described by source'}, {'name_': 'P150', 'source': 0, 'target': 3, 'label': 'contains the administrative territorial entity'}, {'name_': 'P1343', 'source': 2, 'target': 1, 'label': 'described by source'}, {'name_': 'P3264', 'source': 2, 'target': 4, 'label': 'radix'}, {'name_': 'P17', 'source': 3, 'target': 0, 'label': 'country'}, {'name_': 'P1343', 'source': 3, 'target': 1, 'label': 'described by source'}, {'name_': 'P27', 'source': 5, 'target': 0, 'label': 'country of citizenship'}, {'name_': 'P734', 'source': 5, 'target': 4, 'label': 'family name'}]}