story: [Sandra] and her daughter [Beverly] went out to dinner. [Elliott] is a man with a niece named [Beverly]. [Stanley] and his son [Elliott] went to the park to look for different kinds of birds.
query: ('Sandra', 'Stanley')
clean_story: [Sandra] and her daughter [Beverly] went out to dinner. [Elliott] is a man with a niece named [Beverly]. [Stanley] and his son [Elliott] went to the park to look for different kinds of birds.
proof_state: [{('Sandra', 'father', 'Stanley'): [('Sandra', 'brother', 'Elliott'), ('Elliott', 'father', 'Stanley')]}, {('Sandra', 'brother', 'Elliott'): [('Sandra', 'daughter', 'Beverly'), ('Beverly', 'uncle', 'Elliott')]}]