[Douglas] was having an argument with his wife [April], and his own mother [Lillian] was n't on his side either.
('April', 'Lillian')
[Douglas] was having an argument with his wife [April], and his own mother [Lillian] was n't on his side either.
[{('April', 'mother-in-law', 'Lillian'): [('April', 'husband', 'Douglas'), ('Douglas', 'mother', 'Lillian')]}]
['husband', 'mother']