story: [Mark] and his wife, [Carol], just celebrated 10 years of marriage. [Carol] liked to play hide and seek with her son [Richard]. [David] and his uncle [Peter] went hunting. [Peter] got a nice twelve point buck, but he let [David] say it was his. [David] was so excited to introduce his new girlfriend to his mother, [Carol].
query: ('Mark', 'Peter')
clean_story: [Mark] and his wife, [Carol], just celebrated 10 years of marriage. [David] was so excited to introduce his new girlfriend to his mother, [Carol]. [David] and his uncle [Peter] went hunting. [Peter] got a nice twelve point buck, but he let [David] say it was his.
proof_state: [{('Mark', 'brother', 'Peter'): [('Mark', 'son', 'David'), ('David', 'uncle', 'Peter')]}, {('Mark', 'son', 'David'): [('Mark', 'wife', 'Carol'), ('Carol', 'son', 'David')]}]