How many Pokémon games were on the Wii U?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q1970746', 'id': 0, 'label': 'Explanatory Dictionary of the Living Great Russian Language'}, {'type': 'INTERNAL', 'name_': 'Q4830453', 'id': 1, 'label': 'business'}, {'type': 'INTERNAL', 'name_': 'Q8093', 'id': 2, 'label': 'Nintendo'}, {'type': 'INTERNAL', 'name_': 'Q19610114', 'id': 3, 'label': 'Nintendo Switch'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q199', 'id': 4, 'label': '1'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q56942', 'id': 5, 'label': 'Wii U'}, {'type': 'INTERNAL', 'name_': 'Q111372948', 'id': 6, 'label': 'Angry Birds'}, {'type': 'INTERNAL', 'name_': 'Q79871', 'id': 7, 'label': 'anger'}], 'links': [{'name_': 'P1963', 'source': 1, 'target': 4, 'label': 'properties for this type'}, {'name_': 'P31', 'source': 2, 'target': 1, 'label': 'instance of'}, {'name_': 'P176', 'source': 3, 'target': 2, 'label': 'manufacturer'}, {'name_': 'P155', 'source': 3, 'target': 5, 'label': 'follows'}, {'name_': 'P1343', 'source': 4, 'target': 0, 'label': 'described by source'}, {'name_': 'P8865', 'source': 4, 'target': 4, 'label': 'mathematical inverse'}, {'name_': 'P400', 'source': 6, 'target': 5, 'label': 'platform'}, {'name_': 'P138', 'source': 6, 'target': 7, 'label': 'named after'}, {'name_': 'P1343', 'source': 7, 'target': 0, 'label': 'described by source'}]}