story: [Rudolph] and his wife [Sandra] took their grandson [Francisco] to the zoo. [Francisco]'s brother [Willie] was not able to go. [Sandra] had a heart-to-heart conversation with her daughter [Lisbeth] about some things.
query: ('Rudolph', 'Willie')
clean_story: [Rudolph] and his wife [Sandra] took their grandson [Francisco] to the zoo. [Francisco]'s brother [Willie] was not able to go.
proof_state: [{('Rudolph', 'grandson', 'Willie'): [('Rudolph', 'grandson', 'Francisco'), ('Francisco', 'brother', 'Willie')]}, {('Rudolph', 'grandson', 'Francisco'): [('Rudolph', 'wife', 'Sandra'), ('Sandra', 'grandson', 'Francisco')]}]