story: [Annette] gave her brother [Chad] a new sweater for Christmas. [Annette]'s sister, [Jennifer], recently started acting.
query: ('Jennifer', 'Chad')
clean_story: [Annette]'s sister, [Jennifer], recently started acting. [Annette] gave her brother [Chad] a new sweater for Christmas.
proof_state: [{('Jennifer', 'brother', 'Chad'): [('Jennifer', 'sister', 'Annette'), ('Annette', 'brother', 'Chad')]}]