story: [Paul]'s wife, [Nancy], took her son, [Jess], to the movies. [Nancy] talks to her son [Robert] every day.
query: ('Paul', 'Jess')
clean_story: [Paul]'s wife, [Nancy], took her son, [Jess], to the movies.
proof_state: [{('Paul', 'son', 'Jess'): [('Paul', 'wife', 'Nancy'), ('Nancy', 'son', 'Jess')]}]