story: [William] went to the park with his father, [Christopher]. [William] was sitting poolside with his wife [Guillermina].
query: ('Christopher', 'Guillermina')
clean_story: [William] went to the park with his father, [Christopher]. [William] was sitting poolside with his wife [Guillermina].
proof_state: [{('Christopher', 'daughter-in-law', 'Guillermina'): [('Christopher', 'son', 'William'), ('William', 'wife', 'Guillermina')]}]