[Frances] has a granddaughter called [Pamela] who is her favourite. [Wesley] told his daughter, [Martha], to clean her room. [Martha] complained to her sister, [Pamela], about having to clean her room.
('Wesley', 'Frances')
[Wesley] told his daughter, [Martha], to clean her room. [Martha] complained to her sister, [Pamela], about having to clean her room. [Frances] has a granddaughter called [Pamela] who is her favourite.
[{('Wesley', 'mother', 'Frances'): [('Wesley', 'daughter', 'Pamela'), ('Pamela', 'grandmother', 'Frances')]}, {('Wesley', 'daughter', 'Pamela'): [('Wesley', 'daughter', 'Martha'), ('Martha', 'sister', 'Pamela')]}]
['daughter', 'sister', 'grandmother']