story: [Donald] is out with his grandmother [Gabrielle]. [Jennifer] and her brother [Donald] went to the movies together.
query: ('Gabrielle', 'Jennifer')
clean_story: [Donald] is out with his grandmother [Gabrielle]. [Jennifer] and her brother [Donald] went to the movies together.
proof_state: [{('Gabrielle', 'granddaughter', 'Jennifer'): [('Gabrielle', 'grandson', 'Donald'), ('Donald', 'sister', 'Jennifer')]}]