[April] and her husband [Douglas] will be celebrating 30 years of marriage this month. [Lillian], [Douglas] mother, likes to take him to eat ice cream on Sundays.
('April', 'Lillian')
[April] and her husband [Douglas] will be celebrating 30 years of marriage this month. [Lillian], [Douglas] mother, likes to take him to eat ice cream on Sundays.
[{('April', 'mother-in-law', 'Lillian'): [('April', 'husband', 'Douglas'), ('Douglas', 'mother', 'Lillian')]}]
['husband', 'mother']