[Chris] was sad to learn that his sister [Pamela] was not going to make it to dinner like they had planned. [Frances] gave her son [Wesley] some money for the holidays. [Wesley] used it to buy his daughter [Pamela] a new computer.
('Chris', 'Frances')
[Chris] was sad to learn that his sister [Pamela] was not going to make it to dinner like they had planned. [Frances] gave her son [Wesley] some money for the holidays. [Wesley] used it to buy his daughter [Pamela] a new computer.
[{('Chris', 'grandmother', 'Frances'): [('Chris', 'sister', 'Pamela'), ('Pamela', 'grandmother', 'Frances')]}, {('Pamela', 'grandmother', 'Frances'): [('Pamela', 'father', 'Wesley'), ('Wesley', 'mother', 'Frances')]}]
['sister', 'father', 'mother']