story: [Rose] and her brother [Mark] went to the department store. [Richard], [Mark]'s son, came with them. [Mark] was happy that his son [Michael] was doing well in college. [David] and his brother [Richard] went to see a baseball game on Friday and had a great time.
query: ('Rose', 'David')
clean_story: [Rose] and her brother [Mark] went to the department store. [Richard], [Mark]'s son, came with them. [David] and his brother [Richard] went to see a baseball game on Friday and had a great time.
proof_state: [{('Rose', 'nephew', 'David'): [('Rose', 'brother', 'Mark'), ('Mark', 'son', 'David')]}, {('Mark', 'son', 'David'): [('Mark', 'son', 'Richard'), ('Richard', 'brother', 'David')]}]