story: [James] is a very hot guy, but his sister [Carol] is even more attractive. [Alfred] is one of [Carol]'s brothers. They have lots of fun together. [Carol] made a pizza for her son [Jason] and his brother [Richard].
query: ('Richard', 'Alfred')
clean_story: [Carol] made a pizza for her son [Jason] and his brother [Richard]. [Alfred] is one of [Carol]'s brothers. They have lots of fun together.
proof_state: [{('Richard', 'uncle', 'Alfred'): [('Richard', 'mother', 'Carol'), ('Carol', 'brother', 'Alfred')]}, {('Richard', 'mother', 'Carol'): [('Richard', 'brother', 'Jason'), ('Jason', 'mother', 'Carol')]}]