story: [Edward] wanted to buy his mother, [Melissa], a birthday present. But he did n't know what to get her. [James] is one of [Melissa]'s brothers. They have lots of fun together. [Kerri] is one of my favorite students. She is the younger sister of [Edward], who I taught last year,
query: ('Edward', 'James')
clean_story: [Edward] wanted to buy his mother, [Melissa], a birthday present. But he did n't know what to get her. [James] is one of [Melissa]'s brothers. They have lots of fun together.
proof_state: [{('Edward', 'uncle', 'James'): [('Edward', 'mother', 'Melissa'), ('Melissa', 'brother', 'James')]}]