story: [Alan] loves his daughter [Eunice]. [Michelle] is teaching her niece, [Eunice] how to bake a homemade apple pie. [Sandra] gave her brother [Alan] a new sweater for Christmas.
query: ('Sandra', 'Michelle')
clean_story: [Sandra] gave her brother [Alan] a new sweater for Christmas. [Alan] loves his daughter [Eunice]. [Michelle] is teaching her niece, [Eunice] how to bake a homemade apple pie.
proof_state: [{('Sandra', 'sister', 'Michelle'): [('Sandra', 'brother', 'Alan'), ('Alan', 'sister', 'Michelle')]}, {('Alan', 'sister', 'Michelle'): [('Alan', 'daughter', 'Eunice'), ('Eunice', 'aunt', 'Michelle')]}]