[Lorraine] and her husband [Robert] watched the fireworks by the lake last night. [Wayne] took his daughter [Lorraine] to the store
('Wayne', 'Robert')
[Wayne] took his daughter [Lorraine] to the store [Lorraine] and her husband [Robert] watched the fireworks by the lake last night.
[{('Wayne', 'son-in-law', 'Robert'): [('Wayne', 'daughter', 'Lorraine'), ('Lorraine', 'husband', 'Robert')]}]
['daughter', 'husband']