story: [Carlos] and his wife [Venita] are going to be at the play. [Carlos] went to visit his sister [Elizabeth] to the hospital last week. [Elizabeth] 'father, [Alan], recently went back to school.
query: ('Venita', 'Alan')
clean_story: [Carlos] and his wife [Venita] are going to be at the play. [Carlos] went to visit his sister [Elizabeth] to the hospital last week. [Elizabeth] 'father, [Alan], recently went back to school.
proof_state: [{('Venita', 'father-in-law', 'Alan'): [('Venita', 'husband', 'Carlos'), ('Carlos', 'father', 'Alan')]}, {('Carlos', 'father', 'Alan'): [('Carlos', 'sister', 'Elizabeth'), ('Elizabeth', 'father', 'Alan')]}]