[Mildred] called [Pamela], her sister, to see if she wanted to go out to eat. [Wesley] took his daughter [Mildred] to ballet class. [Wesley] loves his mother very much. Her name is [Frances].
('Pamela', 'Frances')
[Mildred] called [Pamela], her sister, to see if she wanted to go out to eat. [Wesley] took his daughter [Mildred] to ballet class. [Wesley] loves his mother very much. Her name is [Frances].
[{('Pamela', 'grandmother', 'Frances'): [('Pamela', 'sister', 'Mildred'), ('Mildred', 'grandmother', 'Frances')]}, {('Mildred', 'grandmother', 'Frances'): [('Mildred', 'father', 'Wesley'), ('Wesley', 'mother', 'Frances')]}]
['sister', 'father', 'mother']