[Nancy]'s daughter, [Heidi], and her husband [Wayne] helped her weed the garden.
('Wayne', 'Heidi')
[Nancy]'s daughter, [Heidi], and her husband [Wayne] helped her weed the garden.
[{('Wayne', 'daughter', 'Heidi'): [('Wayne', 'wife', 'Nancy'), ('Nancy', 'daughter', 'Heidi')]}]
['wife', 'daughter']