story: [Jason] and his daughter [Dorothy] helped to make Thanksgiving dinner together. [Dorothy] talks to her son [Dan] every day.
query: ('Jason', 'Dan')
clean_story: [Jason] and his daughter [Dorothy] helped to make Thanksgiving dinner together. [Dorothy] talks to her son [Dan] every day.
proof_state: [{('Jason', 'grandson', 'Dan'): [('Jason', 'daughter', 'Dorothy'), ('Dorothy', 'son', 'Dan')]}]