story: [Sandra] took her son [Alfred] to the football game. [Sandra] and her husband [Rudolph] went shopping for Christmas presents one afternoon at the local mall. [Willie] asked his son, [Alfred], to help paint his house. [Alfred] took his son [Johnny] to soccer practice.
query: ('Rudolph', 'Willie')
clean_story: [Sandra] and her husband [Rudolph] went shopping for Christmas presents one afternoon at the local mall. [Sandra] took her son [Alfred] to the football game. [Willie] asked his son, [Alfred], to help paint his house.
proof_state: [{('Rudolph', 'grandson', 'Willie'): [('Rudolph', 'wife', 'Sandra'), ('Sandra', 'grandson', 'Willie')]}, {('Sandra', 'grandson', 'Willie'): [('Sandra', 'son', 'Alfred'), ('Alfred', 'son', 'Willie')]}]