[Charlotte] bought a Valentines day gift for her husband [Nicolas] and also got him a card. [Nicolas] bought a new refrigerator for his mother [Theresa].
('Charlotte', 'Theresa')
[Charlotte] bought a Valentines day gift for her husband [Nicolas] and also got him a card. [Nicolas] bought a new refrigerator for his mother [Theresa].
[{('Charlotte', 'mother-in-law', 'Theresa'): [('Charlotte', 'husband', 'Nicolas'), ('Nicolas', 'mother', 'Theresa')]}]
['husband', 'mother']