[Lillian] told her daughter [Janet] to wash up. Dinner was ready. [Lillian]'s mom, [April] got ready for the party.
('April', 'Janet')
[Lillian]'s mom, [April] got ready for the party. [Lillian] told her daughter [Janet] to wash up. Dinner was ready.
[{('April', 'sister', 'Janet'): [('April', 'mother', 'Lillian'), ('Lillian', 'daughter', 'Janet')]}]
['mother', 'daughter']