story: [Sandra] read her son [Matthew] a bedtime story every night. [James] took her daughter [Teresa] for ice cream. [James] is taking his son [Matthew] on a camping trip for the weekend.
query: ('Sandra', 'Teresa')
clean_story: [Sandra] read her son [Matthew] a bedtime story every night. [James] is taking his son [Matthew] on a camping trip for the weekend. [James] took her daughter [Teresa] for ice cream.
proof_state: [{('Sandra', 'daughter', 'Teresa'): [('Sandra', 'son', 'Matthew'), ('Matthew', 'sister', 'Teresa')]}, {('Matthew', 'sister', 'Teresa'): [('Matthew', 'father', 'James'), ('James', 'daughter', 'Teresa')]}]