[Lillian] told her daughter [April] to wash up. Dinner was ready. [April] was playing hide-and-seek with her sister [Andrea].
('Lillian', 'Andrea')
[Lillian] told her daughter [April] to wash up. Dinner was ready. [April] was playing hide-and-seek with her sister [Andrea].
[{('Lillian', 'daughter', 'Andrea'): [('Lillian', 'daughter', 'April'), ('April', 'sister', 'Andrea')]}]
['daughter', 'sister']