[April]'s husband, [Douglas], went to visit his mother, [Lillian], at the hospital. As it turned out, she was making a quick recovery.
('April', 'Lillian')
[April]'s husband, [Douglas], went to visit his mother, [Lillian], at the hospital. As it turned out, she was making a quick recovery.
[{('April', 'mother-in-law', 'Lillian'): [('April', 'husband', 'Douglas'), ('Douglas', 'mother', 'Lillian')]}]
['husband', 'mother']