[Tracy] and her daughter [Bettie] went out to dinner. [Robert] and his sister [Tracy] love to play video games. [Bettie] loves visiting with her aunt [Beverly]. [Robert] is a man with a son named [Harold].
('Harold', 'Beverly')
[Robert] is a man with a son named [Harold]. [Robert] and his sister [Tracy] love to play video games. [Tracy] and her daughter [Bettie] went out to dinner. [Bettie] loves visiting with her aunt [Beverly].
[{('Harold', 'daughter', 'Beverly'): [('Harold', 'daughter', 'Tracy'), ('Tracy', 'sister', 'Beverly')]}, {('Tracy', 'sister', 'Beverly'): [('Tracy', 'daughter', 'Bettie'), ('Bettie', 'aunt', 'Beverly')]}, {('Harold', 'daughter', 'Tracy'): [('Harold', 'son', 'Robert'), ('Robert', 'sister', 'Tracy')]}]
['son', 'sister', 'daughter', 'aunt']