[Tracy] and her sister [Dorothy] went shopping at the mall. [Tracy]'s daughter [Bettie] stayed home to study. [Shantel] is a girl with a grandmother named [Bettie]. [Pedro] has been married for over 10 years now. He has a lovely wife named [Dorothy].
('Pedro', 'Shantel')
[Pedro] has been married for over 10 years now. He has a lovely wife named [Dorothy]. [Tracy] and her sister [Dorothy] went shopping at the mall. [Tracy]'s daughter [Bettie] stayed home to study. [Shantel] is a girl with a grandmother named [Bettie].
[{('Pedro', 'mother-in-law', 'Shantel'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'mother', 'Shantel')]}, {('Dorothy', 'mother', 'Shantel'): [('Dorothy', 'sister', 'Tracy'), ('Tracy', 'mother', 'Shantel')]}, {('Tracy', 'mother', 'Shantel'): [('Tracy', 'daughter', 'Bettie'), ('Bettie', 'grandmother', 'Shantel')]}]
['wife', 'sister', 'daughter', 'grandmother']