[Belva] called her mother [Theresa] to let her know she will be back home soon. [Lillian] called [Theresa], her sister, to see if she wanted to go out to eat.
('Belva', 'Lillian')
[Belva] called her mother [Theresa] to let her know she will be back home soon. [Lillian] called [Theresa], her sister, to see if she wanted to go out to eat.
[{('Belva', 'aunt', 'Lillian'): [('Belva', 'mother', 'Theresa'), ('Theresa', 'sister', 'Lillian')]}]
['mother', 'sister']