[Lillian] was trying to reach her daughter [April]. [April] had her phone turned off because she was shopping with her sister [Andrea], though.
('Lillian', 'Andrea')
[Lillian] was trying to reach her daughter [April]. [April] had her phone turned off because she was shopping with her sister [Andrea], though.
[{('Lillian', 'daughter', 'Andrea'): [('Lillian', 'daughter', 'April'), ('April', 'sister', 'Andrea')]}]
['daughter', 'sister']