[Martha] threw an anniversary party for her father, [Wesley], and her mother, [Lena]. [Lena]'s daughter, [Pamela], helped with baking the cake.
('Wesley', 'Pamela')
[Martha] threw an anniversary party for her father, [Wesley], and her mother, [Lena]. [Lena]'s daughter, [Pamela], helped with baking the cake.
[{('Wesley', 'daughter', 'Pamela'): [('Wesley', 'daughter', 'Martha'), ('Martha', 'sister', 'Pamela')]}, {('Martha', 'sister', 'Pamela'): [('Martha', 'mother', 'Lena'), ('Lena', 'daughter', 'Pamela')]}]
['daughter', 'mother', 'daughter']