[Frances] took her granddaughter [Martha] on a long walk during the pretty spring day. [Chris]'s sister, [Martha], was crying, so he told her a joke. She laughed, and felt better. [Wesley]'s son [Chris] entered rehab for the ninth time at the age of thirty.
('Wesley', 'Frances')
[Wesley]'s son [Chris] entered rehab for the ninth time at the age of thirty. [Chris]'s sister, [Martha], was crying, so he told her a joke. She laughed, and felt better. [Frances] took her granddaughter [Martha] on a long walk during the pretty spring day.
[{('Wesley', 'mother', 'Frances'): [('Wesley', 'daughter', 'Martha'), ('Martha', 'grandmother', 'Frances')]}, {('Wesley', 'daughter', 'Martha'): [('Wesley', 'son', 'Chris'), ('Chris', 'sister', 'Martha')]}]
['son', 'sister', 'grandmother']