[Louise] and her husband [Jacob] were working in the garden when [Nancy], [Louise]'s mother, came over and offered to help.
('Nancy', 'Jacob')
[Louise] and her husband [Jacob] were working in the garden when [Nancy], [Louise]'s mother, came over and offered to help.
[{('Nancy', 'son-in-law', 'Jacob'): [('Nancy', 'daughter', 'Louise'), ('Louise', 'husband', 'Jacob')]}]
['daughter', 'husband']