[Janet] fixed her husband [Jerry] a special dinner yesterday because it was his birthday. [Janet] went shopping at the mall with her mother [Lillian]
('Jerry', 'Lillian')
[Janet] fixed her husband [Jerry] a special dinner yesterday because it was his birthday. [Janet] went shopping at the mall with her mother [Lillian]
[{('Jerry', 'mother-in-law', 'Lillian'): [('Jerry', 'wife', 'Janet'), ('Janet', 'mother', 'Lillian')]}]
['wife', 'mother']