story: [Lisa] had a heart-to-heart conversation with her daughter [Michelle] about some things. [Rudolph]'s daughter, [Lisa], was busy caring for her son, [Erik], and could n't take his call. [Erik] always enjoyed playing with his sister, [Eustolia], when they were growing up.
query: ('Rudolph', 'Eustolia')
clean_story: [Rudolph]'s daughter, [Lisa], was busy caring for her son, [Erik], and could n't take his call. [Erik] always enjoyed playing with his sister, [Eustolia], when they were growing up.
proof_state: [{('Rudolph', 'granddaughter', 'Eustolia'): [('Rudolph', 'grandson', 'Erik'), ('Erik', 'sister', 'Eustolia')]}, {('Rudolph', 'grandson', 'Erik'): [('Rudolph', 'daughter', 'Lisa'), ('Lisa', 'son', 'Erik')]}]