[Joshua] and his wife [Lynn] took their daughter [Felicia] to see her grandmother [Frances] Saturday afternoon.
('Joshua', 'Frances')
[Joshua] and his wife [Lynn] took their daughter [Felicia] to see her grandmother [Frances] Saturday afternoon.
[{('Joshua', 'mother-in-law', 'Frances'): [('Joshua', 'wife', 'Lynn'), ('Lynn', 'mother', 'Frances')]}, {('Lynn', 'mother', 'Frances'): [('Lynn', 'daughter', 'Felicia'), ('Felicia', 'grandmother', 'Frances')]}]
['wife', 'daughter', 'grandmother']