[Emily] was baking a cake for her husband [Dennis]. [Dennis] did n't think he could eat it by himself, so he decided to share some with his father [Nicholas].
('Nicholas', 'Emily')
[Emily] was baking a cake for her husband [Dennis]. [Dennis] did n't think he could eat it by himself, so he decided to share some with his father [Nicholas].
[{('Nicholas', 'daughter-in-law', 'Emily'): [('Nicholas', 'son', 'Dennis'), ('Dennis', 'wife', 'Emily')]}]
['son', 'wife']