[Lillian] and her daughter [Janet] went out for ice cream. [Lillian] got a cone and [Janet] got a sundae. [Lillian] is so happy for her son. Her son [Timothy] just joined the Army.
('Timothy', 'Janet')
[Lillian] is so happy for her son. Her son [Timothy] just joined the Army. [Lillian] and her daughter [Janet] went out for ice cream. [Lillian] got a cone and [Janet] got a sundae.
[{('Timothy', 'sister', 'Janet'): [('Timothy', 'mother', 'Lillian'), ('Lillian', 'daughter', 'Janet')]}]
['mother', 'daughter']