story: [Lisa] has been married to her husband [Peter] for 50 years, and they rarely had any arguments. [Eustolia] and her mother [Lisa] attended a play at the theater. [James] loves his mother [Sandra] very much. [James] went his brother to pick up his brother's daughter [Eustolia] from a birthday party.
query: ('Lisa', 'Sandra')
clean_story: [Eustolia] and her mother [Lisa] attended a play at the theater. [James] went his brother to pick up his brother's daughter [Eustolia] from a birthday party. [James] loves his mother [Sandra] very much.
proof_state: [{('Lisa', 'mother', 'Sandra'): [('Lisa', 'brother', 'James'), ('James', 'mother', 'Sandra')]}, {('Lisa', 'brother', 'James'): [('Lisa', 'daughter', 'Eustolia'), ('Eustolia', 'uncle', 'James')]}]