story: [Alma] gave her brother [Dwight] a new sweater for Christmas. [Robert] took his mother [Alma] a new pot for her flowers.
query: ('Robert', 'Dwight')
clean_story: [Robert] took his mother [Alma] a new pot for her flowers. [Alma] gave her brother [Dwight] a new sweater for Christmas.
proof_state: [{('Robert', 'uncle', 'Dwight'): [('Robert', 'mother', 'Alma'), ('Alma', 'brother', 'Dwight')]}]