[Frances] told her daughter [David] to wash up. Dinner was ready. [Cindy]'s son, [Richard], went away for the weekend. He was going to spend it at his grandmother [Frances]'s house.
('Cindy', 'David')
[Cindy]'s son, [Richard], went away for the weekend. He was going to spend it at his grandmother [Frances]'s house. [Frances] told her daughter [David] to wash up. Dinner was ready.
[{('Cindy', 'sister', 'David'): [('Cindy', 'mother', 'Frances'), ('Frances', 'daughter', 'David')]}, {('Cindy', 'mother', 'Frances'): [('Cindy', 'son', 'Richard'), ('Richard', 'grandmother', 'Frances')]}]
['son', 'grandmother', 'daughter']