story: [Frank] bought gifts for his lovely sister, [April] [Beverly] and her brother [Charles] spent some time at the park. [Charles]'s father [Frank] watched them play. [Richard] took his sister [April] out to lunch after learning that she got accepted into her first choice for university.
query: ('Beverly', 'Richard')
clean_story: [Beverly] and her brother [Charles] spent some time at the park. [Charles]'s father [Frank] watched them play. [Frank] bought gifts for his lovely sister, [April] [Richard] took his sister [April] out to lunch after learning that she got accepted into her first choice for university.
proof_state: [{('Beverly', 'uncle', 'Richard'): [('Beverly', 'father', 'Frank'), ('Frank', 'brother', 'Richard')]}, {('Frank', 'brother', 'Richard'): [('Frank', 'sister', 'April'), ('April', 'brother', 'Richard')]}, {('Beverly', 'father', 'Frank'): [('Beverly', 'brother', 'Charles'), ('Charles', 'father', 'Frank')]}]
edge_types: ['brother', 'father', 'sister', 'brother']