[Joshua] bought his wife, [Lynn], a new necklace. [Dolores] and her husband [Don] were working in the garden when [Lynn], [Dolores]'s mother, came over and offered to help.
('Joshua', 'Don')
[Joshua] bought his wife, [Lynn], a new necklace. [Dolores] and her husband [Don] were working in the garden when [Lynn], [Dolores]'s mother, came over and offered to help.
[{('Joshua', 'son-in-law', 'Don'): [('Joshua', 'daughter', 'Dolores'), ('Dolores', 'husband', 'Don')]}, {('Joshua', 'daughter', 'Dolores'): [('Joshua', 'wife', 'Lynn'), ('Lynn', 'daughter', 'Dolores')]}]
['wife', 'daughter', 'husband']