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