[Nancy]'s daughter [Heidi] went up to [Nancy]'s husband, [Wayne], and gave him a hug.
('Wayne', 'Heidi')
[Nancy]'s daughter [Heidi] went up to [Nancy]'s husband, [Wayne], and gave him a hug.
[{('Wayne', 'daughter', 'Heidi'): [('Wayne', 'wife', 'Nancy'), ('Nancy', 'daughter', 'Heidi')]}]
['wife', 'daughter']