story: [Gabrielle] and [Jason] [Dan] likes to visit his grandmother [Gabrielle]'s house on Sundays.
query: ('Jason', 'Dan')
clean_story: [Gabrielle] and [Jason] [Dan] likes to visit his grandmother [Gabrielle]'s house on Sundays.
proof_state: [{('Jason', 'grandson', 'Dan'): [('Jason', 'wife', 'Gabrielle'), ('Gabrielle', 'grandson', 'Dan')]}]