[Lillian] and her husband [George] will be celebrating 30 years of marriage this month. [George] and his father [Clarence] played video games all day last Saturday.
('Lillian', 'Clarence')
[Lillian] and her husband [George] will be celebrating 30 years of marriage this month. [George] and his father [Clarence] played video games all day last Saturday.
[{('Lillian', 'father-in-law', 'Clarence'): [('Lillian', 'husband', 'George'), ('George', 'father', 'Clarence')]}]
['husband', 'father']