story: [Jon] and [James], a brother and sister, asked their mother, [Katherine], if they can go to the arcade with her brother [Joseph]. [Ronald] liked to play catch with his sister [Charlsie] and his father [Robert]. [James], [Charlsie]'s brother, preferred playing soccer.
query: ('Robert', 'Joseph')
clean_story: [Ronald] liked to play catch with his sister [Charlsie] and his father [Robert]. [James], [Charlsie]'s brother, preferred playing soccer. [Jon] and [James], a brother and sister, asked their mother, [Katherine], if they can go to the arcade with her brother [Joseph].
proof_state: [{('Robert', 'brother', 'Joseph'): [('Robert', 'daughter', 'Jon'), ('Jon', 'uncle', 'Joseph')]}, {('Robert', 'daughter', 'Jon'): [('Robert', 'daughter', 'Charlsie'), ('Charlsie', 'sister', 'Jon')]}, {('Charlsie', 'sister', 'Jon'): [('Charlsie', 'brother', 'James'), ('James', 'sister', 'Jon')]}, {('Robert', 'daughter', 'Charlsie'): [('Robert', 'son', 'Ronald'), ('Ronald', 'sister', 'Charlsie')]}, {('Jon', 'uncle', 'Joseph'): [('Jon', 'mother', 'Katherine'), ('Katherine', 'brother', 'Joseph')]}]
edge_types: ['son', 'sister', 'brother', 'sister', 'mother', 'brother']