[Paul] went to his aunt [Tracy]'s house, for dinner. She was making his favorite. [Tracy]'s brother [Louis] was going to be the star in the new show. [Harold]'s daughter [Beverly] had to stay home from work today. She stayed home to watch her son [Paul] who was sick.
('Harold', 'Louis')
[Harold]'s daughter [Beverly] had to stay home from work today. She stayed home to watch her son [Paul] who was sick. [Paul] went to his aunt [Tracy]'s house, for dinner. She was making his favorite. [Tracy]'s brother [Louis] was going to be the star in the new show.
[{('Harold', 'son', 'Louis'): [('Harold', 'daughter', 'Tracy'), ('Tracy', 'brother', 'Louis')]}, {('Harold', 'daughter', 'Tracy'): [('Harold', 'daughter', 'Beverly'), ('Beverly', 'sister', 'Tracy')]}, {('Beverly', 'sister', 'Tracy'): [('Beverly', 'son', 'Paul'), ('Paul', 'aunt', 'Tracy')]}]
['daughter', 'son', 'aunt', 'brother']