[Frances]'s son [Joshua] called her on the phone to tell her that his daughter [Juanita] was born. [Andrea] is looking for a good gift for her sister [Juanita].
('Andrea', 'Frances')
[Andrea] is looking for a good gift for her sister [Juanita]. [Frances]'s son [Joshua] called her on the phone to tell her that his daughter [Juanita] was born.
[{('Andrea', 'grandmother', 'Frances'): [('Andrea', 'sister', 'Juanita'), ('Juanita', 'grandmother', 'Frances')]}, {('Juanita', 'grandmother', 'Frances'): [('Juanita', 'father', 'Joshua'), ('Joshua', 'mother', 'Frances')]}]
['sister', 'father', 'mother']