story: [Adam] gave his granddaughter [Kerri] some money for Christmas. [Kerri] gave her brother [Mack] a new sweater for Christmas. [Kerri] gave her brother [Edward] a new sweater for Christmas.
query: ('Adam', 'Mack')
clean_story: [Adam] gave his granddaughter [Kerri] some money for Christmas. [Kerri] gave her brother [Mack] a new sweater for Christmas.
proof_state: [{('Adam', 'grandson', 'Mack'): [('Adam', 'granddaughter', 'Kerri'), ('Kerri', 'brother', 'Mack')]}]