story: [Marian] and her husband, [Elliott], went for a walk. [John], [Elliott]'s son, tagged along. [John] went fishing with his uncle [James].
query: ('Marian', 'James')
clean_story: [Marian] and her husband, [Elliott], went for a walk. [John], [Elliott]'s son, tagged along. [John] went fishing with his uncle [James].
proof_state: [{('Marian', 'brother', 'James'): [('Marian', 'son', 'John'), ('John', 'uncle', 'James')]}, {('Marian', 'son', 'John'): [('Marian', 'husband', 'Elliott'), ('Elliott', 'son', 'John')]}]