story: [David] likes to visit his sister. Her name is [Cecelia]. [David] and his brother [Gerald] went to the park to play basketball. [Melody] spent a great day shopping with her daughter, [Cecelia]. [Katherine], who is the sister of [Cecelia], is a lovely girl. [Alice] and her sisters [Melody] went to the spa. [Maria], another sister of [Alice], had to babysit and could n't join them. [Gerald]'s brother, [David], went to get ice cream with his sister, [Cecelia].
query: ('Maria', 'Katherine')
clean_story: [Alice] and her sisters [Melody] went to the spa. [Maria], another sister of [Alice], had to babysit and could n't join them. [Melody] spent a great day shopping with her daughter, [Cecelia]. [David] likes to visit his sister. Her name is [Cecelia]. [David] and his brother [Gerald] went to the park to play basketball. [Gerald]'s brother, [David], went to get ice cream with his sister, [Cecelia]. [Katherine], who is the sister of [Cecelia], is a lovely girl.
proof_state: [{('Maria', 'niece', 'Katherine'): [('Maria', 'sister', 'Melody'), ('Melody', 'daughter', 'Katherine')]}, {('Melody', 'daughter', 'Katherine'): [('Melody', 'son', 'Gerald'), ('Gerald', 'sister', 'Katherine')]}, {('Gerald', 'sister', 'Katherine'): [('Gerald', 'brother', 'David'), ('David', 'sister', 'Katherine')]}, {('David', 'sister', 'Katherine'): [('David', 'sister', 'Cecelia'), ('Cecelia', 'sister', 'Katherine')]}, {('Melody', 'son', 'Gerald'): [('Melody', 'son', 'David'), ('David', 'brother', 'Gerald')]}, {('Melody', 'son', 'David'): [('Melody', 'daughter', 'Cecelia'), ('Cecelia', 'brother', 'David')]}, {('Maria', 'sister', 'Melody'): [('Maria', 'sister', 'Alice'), ('Alice', 'sister', 'Melody')]}]
edge_types: ['sister', 'sister', 'daughter', 'brother', 'brother', 'brother', 'sister', 'sister']