story: [William] took his son [Timothy] to the park to feed the squirrels. [Timothy]'s aunt [April] took him to the store to do some last minute party shopping. [April] spent a great day shopping with her daughter, [Toni]. [Melba] and her sister, [Toni], frequently bicker. However, they always make up quickly.
query: ('William', 'Melba')
clean_story: [William] took his son [Timothy] to the park to feed the squirrels. [Timothy]'s aunt [April] took him to the store to do some last minute party shopping. [April] spent a great day shopping with her daughter, [Toni]. [Melba] and her sister, [Toni], frequently bicker. However, they always make up quickly.
proof_state: [{('William', 'niece', 'Melba'): [('William', 'sister', 'April'), ('April', 'daughter', 'Melba')]}, {('William', 'sister', 'April'): [('William', 'son', 'Timothy'), ('Timothy', 'aunt', 'April')]}, {('April', 'daughter', 'Melba'): [('April', 'daughter', 'Toni'), ('Toni', 'sister', 'Melba')]}]
edge_types: ['son', 'aunt', 'daughter', 'sister']