[Bettie]'s mother [Tracy] took her to school Monday. [Bettie]'s sister [Erika] took the bus to school. [Beverly] wanted to go shopping and she asked her mother [Shantel] to go with her. She then decided to ask her sister [Tracy] to go too.
('Erika', 'Shantel')
[Bettie]'s mother [Tracy] took her to school Monday. [Bettie]'s sister [Erika] took the bus to school. [Beverly] wanted to go shopping and she asked her mother [Shantel] to go with her. She then decided to ask her sister [Tracy] to go too.
[{('Erika', 'grandmother', 'Shantel'): [('Erika', 'mother', 'Tracy'), ('Tracy', 'mother', 'Shantel')]}, {('Tracy', 'mother', 'Shantel'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'mother', 'Shantel')]}, {('Erika', 'mother', 'Tracy'): [('Erika', 'sister', 'Bettie'), ('Bettie', 'mother', 'Tracy')]}]
['sister', 'mother', 'sister', 'mother']