story: [Elliott] was adopted kid. He discovered last week that [Molly] is his mother. [Michelle] was playing hide-and-seek with her sister [Sandra]. [Molly] and her daughter [Michelle] went out for ice cream. [Molly] got a cone and [Michelle] got a sundae.
query: ('Elliott', 'Sandra')
clean_story: [Elliott] was adopted kid. He discovered last week that [Molly] is his mother. [Molly] and her daughter [Michelle] went out for ice cream. [Molly] got a cone and [Michelle] got a sundae. [Michelle] was playing hide-and-seek with her sister [Sandra].
proof_state: [{('Elliott', 'sister', 'Sandra'): [('Elliott', 'sister', 'Michelle'), ('Michelle', 'sister', 'Sandra')]}, {('Elliott', 'sister', 'Michelle'): [('Elliott', 'mother', 'Molly'), ('Molly', 'daughter', 'Michelle')]}]