story: [Jennifer] and her father [Michael] went for a hike in the mountains. [Michael] took his son [Russell] to soccer practice.
query: ('Jennifer', 'Russell')
clean_story: [Jennifer] and her father [Michael] went for a hike in the mountains. [Michael] took his son [Russell] to soccer practice.
proof_state: [{('Jennifer', 'brother', 'Russell'): [('Jennifer', 'father', 'Michael'), ('Michael', 'son', 'Russell')]}]