story: [Valerie] was playing in the sandbox with her brother [Elliott]. [Michelle] and her mother [Molly] went dress shopping on Saturday. [Valerie]'s sister, [Michelle], recently started acting.
query: ('Molly', 'Elliott')
clean_story: [Michelle] and her mother [Molly] went dress shopping on Saturday. [Valerie]'s sister, [Michelle], recently started acting. [Valerie] was playing in the sandbox with her brother [Elliott].
proof_state: [{('Molly', 'son', 'Elliott'): [('Molly', 'daughter', 'Michelle'), ('Michelle', 'brother', 'Elliott')]}, {('Michelle', 'brother', 'Elliott'): [('Michelle', 'sister', 'Valerie'), ('Valerie', 'brother', 'Elliott')]}]