story: [Mark] bought a dress for his daughter [Jacklyn]. [Mark] and his wife [Carol] and their son [Richard] to visit [Richard]'s grandfather [Rudolph] on Sunday because it was his birthday.
query: ('Carol', 'Rudolph')
clean_story: [Mark] and his wife [Carol] and their son [Richard] to visit [Richard]'s grandfather [Rudolph] on Sunday because it was his birthday.
proof_state: [{('Carol', 'father-in-law', 'Rudolph'): [('Carol', 'husband', 'Mark'), ('Mark', 'father', 'Rudolph')]}, {('Mark', 'father', 'Rudolph'): [('Mark', 'son', 'Richard'), ('Richard', 'grandfather', 'Rudolph')]}]