[Frances] and her daughter [Lena] were on vaction. [Martha] called her mother [Lena] to let her know she will be back home soon. [Wesley] is taking his daughter [Martha] out for lunch at her favorite restaurant.
('Wesley', 'Frances')
[Wesley] is taking his daughter [Martha] out for lunch at her favorite restaurant. [Martha] called her mother [Lena] to let her know she will be back home soon. [Frances] and her daughter [Lena] were on vaction.
[{('Wesley', 'mother', 'Frances'): [('Wesley', 'daughter', 'Martha'), ('Martha', 'grandmother', 'Frances')]}, {('Martha', 'grandmother', 'Frances'): [('Martha', 'mother', 'Lena'), ('Lena', 'mother', 'Frances')]}]
['daughter', 'mother', 'mother']