[Martha] and her mother [Lena] drove out to the family farm to visit [Lena]'s mother, [Frances]. [Wesley] has been trying all day to reach his daughter [Martha] on the phone.
('Wesley', 'Frances')
[Wesley] has been trying all day to reach his daughter [Martha] on the phone. [Martha] and her mother [Lena] drove out to the family farm to visit [Lena]'s mother, [Frances].
[{('Wesley', 'mother', 'Frances'): [('Wesley', 'daughter', 'Martha'), ('Martha', 'grandmother', 'Frances')]}, {('Martha', 'grandmother', 'Frances'): [('Martha', 'mother', 'Lena'), ('Lena', 'mother', 'Frances')]}]
['daughter', 'mother', 'mother']