story: [Nicolas] went to the game with his sister [Rosetta]. [Clarence] has 3 children, and one grandson. The Grandsons name is [Nicolas]
query: ('Clarence', 'Rosetta')
clean_story: [Clarence] has 3 children, and one grandson. The Grandsons name is [Nicolas] [Nicolas] went to the game with his sister [Rosetta].
proof_state: [{('Clarence', 'granddaughter', 'Rosetta'): [('Clarence', 'grandson', 'Nicolas'), ('Nicolas', 'sister', 'Rosetta')]}]
edge_types: ['grandson', 'sister']