story: [Valerie] went to Disneyland with her father, [Stanley], and her brother [Elliott]. [Elliott] took his daughter [Karen] to the bookstore, and bought her some books from her favorite author.
query: ('Stanley', 'Karen')
clean_story: [Valerie] went to Disneyland with her father, [Stanley], and her brother [Elliott]. [Elliott] took his daughter [Karen] to the bookstore, and bought her some books from her favorite author.
proof_state: [{('Stanley', 'granddaughter', 'Karen'): [('Stanley', 'son', 'Elliott'), ('Elliott', 'daughter', 'Karen')]}, {('Stanley', 'son', 'Elliott'): [('Stanley', 'daughter', 'Valerie'), ('Valerie', 'brother', 'Elliott')]}]