story: [James] and his brother [Christopher] fight a lot. Despite this, they still love each other very much. [Christopher] is taking his son [Jeffrey] on a camping trip for the weekend.
query: ('Jeffrey', 'James')
clean_story: [Christopher] is taking his son [Jeffrey] on a camping trip for the weekend. [James] and his brother [Christopher] fight a lot. Despite this, they still love each other very much.
proof_state: [{('Jeffrey', 'uncle', 'James'): [('Jeffrey', 'father', 'Christopher'), ('Christopher', 'brother', 'James')]}]