[Mary] had been married to her husband [Roy] for 45 years before her granddaughter [Marjorie] came along.
('Roy', 'Marjorie')
[Mary] had been married to her husband [Roy] for 45 years before her granddaughter [Marjorie] came along.
[{('Roy', 'granddaughter', 'Marjorie'): [('Roy', 'wife', 'Mary'), ('Mary', 'granddaughter', 'Marjorie')]}]