[Bettie] and her brother [Aaron] sat down together to clip coupons. [Tracy] was visiting with her son's [Bernardo] and [Aaron] when her sister [Marie] stopped by to visit also.
('Marie', 'Bettie')
[Tracy] was visiting with her son's [Bernardo] and [Aaron] when her sister [Marie] stopped by to visit also. [Bettie] and her brother [Aaron] sat down together to clip coupons.
[{('Marie', 'niece', 'Bettie'): [('Marie', 'sister', 'Tracy'), ('Tracy', 'daughter', 'Bettie')]}, {('Tracy', 'daughter', 'Bettie'): [('Tracy', 'son', 'Bernardo'), ('Bernardo', 'sister', 'Bettie')]}, {('Bernardo', 'sister', 'Bettie'): [('Bernardo', 'brother', 'Aaron'), ('Aaron', 'sister', 'Bettie')]}]
['sister', 'son', 'brother', 'sister']