[Andrea] just celebrated her first wedding anniversary with her husband [John]. [John] and his mother [Lillian] are very close. They spend as much time together as they can.
('Andrea', 'Lillian')
[Andrea] just celebrated her first wedding anniversary with her husband [John]. [John] and his mother [Lillian] are very close. They spend as much time together as they can.
[{('Andrea', 'mother-in-law', 'Lillian'): [('Andrea', 'husband', 'John'), ('John', 'mother', 'Lillian')]}]
['husband', 'mother']