story: [Richard]'s brother, [David], is important to him. [Richard]'s mom, [Carol], cares for both of them. [Carol] needed to go to the store. [Carol] asked her sister [Rose] for a ride. [Richard] and his brother [Michael] were playing tag in the park.
query: ('Rose', 'David')
clean_story: [Carol] needed to go to the store. [Carol] asked her sister [Rose] for a ride. [Richard]'s brother, [David], is important to him. [Richard]'s mom, [Carol], cares for both of them.
proof_state: [{('Rose', 'nephew', 'David'): [('Rose', 'sister', 'Carol'), ('Carol', 'son', 'David')]}, {('Carol', 'son', 'David'): [('Carol', 'son', 'Richard'), ('Richard', 'brother', 'David')]}]