[Wesley] who is [Chris]'s father grounded [Chris] after finding out what [Chris] had done at school. [Martha] asked her sister, [Pamela], to loan her some money. [Pamela] then had to ask [Chris], her brother, for a loan.
('Wesley', 'Martha')
[Wesley] who is [Chris]'s father grounded [Chris] after finding out what [Chris] had done at school. [Martha] asked her sister, [Pamela], to loan her some money. [Pamela] then had to ask [Chris], her brother, for a loan.
[{('Wesley', 'daughter', 'Martha'): [('Wesley', 'son', 'Chris'), ('Chris', 'sister', 'Martha')]}, {('Chris', 'sister', 'Martha'): [('Chris', 'sister', 'Pamela'), ('Pamela', 'sister', 'Martha')]}]
['son', 'sister', 'sister']