[Janet] was celebrating her birthday with her mother [Lillian]. [Jerry]'s wife, [Janet], was excited to plan a surprise party for him.
('Jerry', 'Lillian')
[Jerry]'s wife, [Janet], was excited to plan a surprise party for him. [Janet] was celebrating her birthday with her mother [Lillian].
[{('Jerry', 'mother-in-law', 'Lillian'): [('Jerry', 'wife', 'Janet'), ('Janet', 'mother', 'Lillian')]}]
['wife', 'mother']