story: [April] and her sister, [Dorothy], frequently bicker. However, they always make up quickly. [Dorothy] went shoe shopping with her sister [Patricia]. [Melba] went to the store with her sister [Sharon] [April] went to the mall, because she wanted to look for a present for her daughter, [Sharon].
query: ('Patricia', 'Melba')
clean_story: [Dorothy] went shoe shopping with her sister [Patricia]. [April] and her sister, [Dorothy], frequently bicker. However, they always make up quickly. [April] went to the mall, because she wanted to look for a present for her daughter, [Sharon]. [Melba] went to the store with her sister [Sharon]
proof_state: [{('Patricia', 'niece', 'Melba'): [('Patricia', 'sister', 'April'), ('April', 'daughter', 'Melba')]}, {('Patricia', 'sister', 'April'): [('Patricia', 'sister', 'Dorothy'), ('Dorothy', 'sister', 'April')]}, {('April', 'daughter', 'Melba'): [('April', 'daughter', 'Sharon'), ('Sharon', 'sister', 'Melba')]}]
edge_types: ['sister', 'sister', 'daughter', 'sister']