[George] and his wife, [Lillian], went out to the movies for a date. [Lillian] was ill, that's why she could n't go to school. She was with her mother [Clarence] all day.
('Clarence', 'George')
[Lillian] was ill, that's why she could n't go to school. She was with her mother [Clarence] all day. [George] and his wife, [Lillian], went out to the movies for a date.
[{('Clarence', 'son-in-law', 'George'): [('Clarence', 'daughter', 'Lillian'), ('Lillian', 'husband', 'George')]}]
['daughter', 'husband']