[Rich] went to the park with his father, [Scott]. [Donna] went to visit her aunt, [Katherine], who's birthday was yesterday. [Rich] read his daughter [Donna] a bedtime story. Soon she was fast asleep.
('Scott', 'Katherine')
[Rich] went to the park with his father, [Scott]. [Rich] read his daughter [Donna] a bedtime story. Soon she was fast asleep. [Donna] went to visit her aunt, [Katherine], who's birthday was yesterday.
[{('Scott', 'daughter', 'Katherine'): [('Scott', 'son', 'Rich'), ('Rich', 'sister', 'Katherine')]}, {('Rich', 'sister', 'Katherine'): [('Rich', 'daughter', 'Donna'), ('Donna', 'aunt', 'Katherine')]}]