story: [Jason] is [Richard]'s Brother. [Richard] was angry with his brother [David] for forgetting to pick him up from school. [Mark] decided to give his son [David], for his birthday, the latest version of Apple watch. [Mary] and her husband [Richard] are getting divorced. Their kids are grown, and they find that they have little in common anymore.
query: ('Mary', 'Mark')
clean_story: [Mary] and her husband [Richard] are getting divorced. Their kids are grown, and they find that they have little in common anymore. [Richard] was angry with his brother [David] for forgetting to pick him up from school. [Mark] decided to give his son [David], for his birthday, the latest version of Apple watch.
proof_state: [{('Mary', 'father-in-law', 'Mark'): [('Mary', 'husband', 'Richard'), ('Richard', 'father', 'Mark')]}, {('Richard', 'father', 'Mark'): [('Richard', 'brother', 'David'), ('David', 'father', 'Mark')]}]